Year,number working (charcoal),number with estimates,1st estimate (ch) (tons),average output (ch) (tons),number working (coke),1st estimate (coke) (tons),average output (coke) (tons),1st estimate (ch) (tons) /  1000,1st estimate (coke) (tons) /  1000,,
1553,,0,0,,,,,,,,
1554,,0,0,,,,,,,,
1555,,0,0,,,,,,,,
1556,0,0,0,,,,,,,,
1557,0,0,0,,,,,,,,
1558,0,0,0,,,,,,,,
1559,0,0,0,,,,,,,,
1560,0,1,115,115.00,,,,0.12,,,
1561,0,1,115,115.00,,,,0.12,,,
1562,0,1,115,115.00,,,,0.12,,,
1563,0,1,115,115.00,,,,0.12,,,
1564,0,2,220,110.00,,,,0.22,,,
1565,0,3,380,126.67,,,,0.38,,,
1566,0,3,380,126.67,,,,0.38,,,
1567,0,3,380,126.67,,,,0.38,,,
1568,0,3,380,126.67,,,,0.38
1569,0,3,382,127.21,,,,0.38
1570,0,3,383,127.75,,,,0.38
1571,0,3,385,128.29,,,,0.38
1572,0,4,787,196.63,,,,0.79
1573,0,4,788,197.03,,,,0.79
1574,0,5,970,193.95,,,,0.97
1575,0,5,971,194.28,,,,0.97
1576,0,6,1193,198.84,,,,1.19
1577,0,7,1390,198.52,,,,1.39
1578,0,8,1551,193.91,,,,1.55
1579,0,8,1553,194.11,,,,1.55
1580,0,8,1555,194.31,,,,1.55
1581,0,8,1556,194.52,,,,1.56
1582,0,9,1688,187.53,,,,1.69
1583,0,9,1689,187.71,,,,1.69
1584,0,9,1691,187.89,,,,1.69
1585,0,11,2163,196.60,,,,2.16
1586,0,10,2004,200.43,,,,2.00
1587,0,10,2006,200.59,,,,2.01
1588,0,11,2258,205.23,,,,2.26
1589,0,12,2509,209.10,,,,2.51
1590,0,12,2511,209.23,,,,2.51
1591,0,13,2647,203.58,,,,2.65
1592,0,14,2852,203.74,,,,2.85
1593,0,14,2858,204.15,,,,2.86
1594,0,14,2864,204.57,,,,2.86
1595,0,16,3260,203.73,,,,3.26
1596,0,14,2786,198.97,,,,2.79
1597,0,15,2991,199.42,,,,2.99
1598,0,15,2999,199.92,,,,3.00
1599,0,15,3006,200.42,,,,3.01
1600,0,16,3714,232.11,,,,3.71
1601,0,16,3721,232.58,,,,3.72
1602,0,16,3729,233.04,,,,3.73
1603,0,16,3786,236.64,,,,3.79
1604,0,16,3795,237.19,,,,3.80
1605,0,17,4204,247.28,,,,4.20
1606,0,17,4213,247.80,,,,4.21
1607,0,18,4766,264.81,,,,4.77
1608,0,19,5050,265.81,,,,5.05
1609,0,19,5444,286.53,,,,5.44
1610,0,21,6216,296.00,,,,6.22
1611,0,22,6725,305.67,,,,6.72
1612,0,23,7344,319.29,,,,7.34
1613,0,25,7852,314.10,,,,7.85
1614,0,25,7861,314.45,,,,7.86
1615,0,27,8870,328.52,,,,8.87
1616,0,27,8879,328.85,,,,8.88
1617,0,28,9188,328.13,,,,9.19
1618,0,29,9970,343.78,,,,9.97
1619,0,29,9978,344.08,,,,9.98
1620,0,29,9987,344.39,,,,9.99
1621,0,28,9891,353.25,,,,9.89
1622,0,28,9900,353.57,,,,9.90
1623,0,28,9909,353.88,,,,9.91
1624,0,28,9918,354.20,,,,9.92
1625,0,28,9926,354.51,,,,9.93
1626,0,28,9935,354.83,,,,9.94
1627,0,28,9944,355.14,,,,9.94
1628,0,29,10153,350.10,,,,10.15
1629,0,30,10662,355.39,,,,10.66
1630,0,32,11396,356.11,,,,11.40
1631,0,33,11704,354.68,,,,11.70
1632,0,33,11713,354.94,,,,11.71
1633,0,33,11991,363.36,,,,11.99
1634,0,34,12450,366.17,,,,12.45
1635,0,34,12360,363.52,,,,12.36
1636,0,35,12793,365.53,,,,12.79
1637,0,37,13802,373.04,,,,13.80
1638,0,40,14986,374.65,,,,14.99
1639,0,41,15145,369.39,,,,15.14
1640,0,41,15154,369.60,,,,15.15
1641,0,41,15342,374.19,,,,15.34
1642,0,41,15380,375.12,,,,15.38
1643,0,41,15418,376.05,,,,15.42
1644,0,40,15056,376.41,,,,15.06
1645,0,40,15044,376.11,,,,15.04
1646,0,40,15083,377.07,,,,15.08
1647,0,40,15121,378.02,,,,15.12
1648,0,39,14964,383.69,,,,14.96
1649,0,39,15002,384.67,,,,15.00
1650,0,41,15648,381.66,,,,15.65
1651,0,40,15436,385.91,,,,15.44
1652,0,41,15836,386.25,,,,15.84
1653,0,41,15886,387.46,,,,15.89
1654,0,42,16236,386.57,,,,16.24
1655,0,42,16286,387.76,,,,16.29
1656,0,42,16304,388.20,,,,16.30
1657,0,43,16823,391.23,,,,16.82
1658,0,44,17422,395.96,,,,17.42
1659,0,44,17441,396.38,,,,17.44
1660,0,44,17459,396.80,,,,17.46
1661,0,44,17478,397.22,,,,17.48
1662,0,43,17316,402.71,,,,17.32
1663,0,44,17634,400.76,,,,17.63
1664,0,44,17650,401.13,,,,17.65
1665,0,44,17666,401.51,,,,17.67
1666,0,44,17683,401.88,,,,17.68
1667,0,44,17686,401.95,,,,17.69
1668,0,44,17689,402.02,,,,17.69
1669,0,44,17692,402.09,,,,17.69
1670,0,46,18595,404.24,,,,18.59
1671,0,47,18878,401.65,,,,18.88
1672,0,45,18235,405.23,,,,18.24
1673,0,45,18318,407.06,,,,18.32
1674,0,45,18400,408.90,,,,18.40
1675,0,43,17303,402.39,,,,17.30
1676,0,43,17380,404.20,,,,17.38
1677,0,43,17364,403.82,,,,17.36
1678,0,44,17648,401.09,,,,17.65
1679,0,44,17638,400.86,,,,17.64
1680,0,45,17578,390.61,,,,17.58,
1681,0,44,17127,389.25,,,,17.13,
1682,0,44,17127,389.24,,,,17.13,
1683,0,44,17126,389.23,,,,17.13,
1684,0,44,17125,389.21,,,,17.13,
1685,0,44,17125,389.20,,,,17.12,
1686,0,44,17124,389.19,,,,17.12,
1687,0,44,17124,389.18,,,,17.12,
1688,0,44,17123,389.16,,,,17.12,
1689,0,44,17123,389.15,,,,17.12,
1690,0,44,17122,389.14,0,,0.00,17.12,0
1691,0,42,16508,393.04,0,,0.00,16.51,0
1692,0,43,17107,397.84,0,,,17.11,0
1693,0,42,16891,402.16,1,200,200.00,16.89,0.20
1694,0,42,16877,401.84,1,200,200.00,16.88,0.20
1695,0,42,16864,401.52,1,200,200.00,16.86,0.20
1696,0,44,17513,398.02,1,200,200.00,17.51,0.20
1697,0,44,17462,396.87,1,200,200.00,17.46,0.20
1698,0,43,16964,394.52,1,200,200.00,16.96,0.20
1699,0,43,16891,392.81,1,200,200.00,16.89,0.20
1700,0,45,17596,391.01,2,475,237.50,17.60,0.48
1701,0,44,17148,389.73,2,475,237.50,17.15,0.48
1702,0,44,17152,389.82,1,200,200.00,17.15,0.20
1703,0,44,17156,389.91,0,0,,17.16,0.00
1704,0,44,17088,388.36,0,0,,17.09,0.00
1705,0,43,16668,387.64,0,0,,16.67,0.00
1706,0,42,16366,389.66,0,0,,16.37,0.00
1707,0,42,16306,388.25,0,0,,16.31,0.00
1708,0,42,16248,386.85,0,0,,16.25,0.00
1709,0,42,16245,386.77,1,200,200.00,16.24,0.20
1710,0,42,16241,386.70,1,200,200.00,16.24,0.20
1711,0,44,16904,384.18,1,200,200.00,16.90,0.20
1712,0,45,17366,385.92,1,200,200.00,17.37,0.20
1713,0,45,17329,385.09,1,200,200.00,17.33,0.20
1714,0,47,18041,383.86,1,200,200.00,18.04,0.20
1715,0,47,17979,382.53,2,420,210.00,17.98,0.42
1716,0,46,17747,385.80,2,432,216.16,17.75,0.43
1717,0,45,17215,382.56,2,445,222.33,17.22,0.44
1718,0,45,17298,384.40,2,457,228.49,17.30,0.46
1719,0,45,17360,385.78,2,469,234.66,17.36,0.47
1720,0,47,18222,387.69,2,482,240.82,18.22,0.48
1721,0,46,18025,391.84,2,507,253.46,18.02,0.51
1722,0,46,18128,394.08,2,532,266.09,18.13,0.53
1723,0,46,18231,396.33,3,677,225.82,18.23,0.68
1724,0,46,18334,398.57,3,703,234.24,18.33,0.70
1725,0,46,18459,401.28,3,728,242.66,18.46,0.73
1726,0,47,18974,403.71,3,753,251.09,18.97,0.75
1727,0,48,19401,404.18,4,1379,344.63,19.40,1.38
1728,0,47,19325,411.16,4,1404,350.95,19.32,1.40
1729,0,47,19448,413.79,4,1429,357.27,19.45,1.43
1730,0,47,19572,416.42,4,1454,363.59,19.57,1.45
1731,0,47,19657,418.23,4,1480,369.90,19.66,1.48
1732,0,45,18731,416.25,5,1915,382.98,18.73,1.91
1733,0,43,18316,425.95,5,1940,388.03,18.32,1.94
1734,0,43,18401,427.92,5,1965,393.08,18.40,1.97
1735,0,44,18885,429.21,5,1991,398.14,18.89,1.99
1736,0,44,18970,431.14,5,2016,403.19,18.97,2.02
1737,0,44,18912,429.81,5,2041,408.25,18.91,2.04
1738,0,44,18996,431.74,5,2067,413.30,19.00,2.07
1739,0,44,19081,433.66,5,2092,418.35,19.08,2.09
1740,0,45,19766,439.24,5,2117,423.41,19.77,2.12
1741,0,45,19841,440.90,5,2142,428.46,19.84,2.14
1742,0,45,19915,442.56,5,2168,433.52,19.92,2.17
1743,0,43,19390,450.93,5,2193,438.57,19.39,2.19
1744,0,43,19465,452.67,5,2218,443.62,19.46,2.22
1745,0,43,19638,456.69,5,2243,448.68,19.64,2.24
1746,0,44,20374,463.05,5,2269,453.73,20.37,2.27
1747,0,45,20861,463.57,5,2294,458.79,20.86,2.29
1748,0,46,21398,465.16,5,2319,463.84,21.40,2.32
1749,0,46,21434,465.96,5,2344,468.89,21.43,2.34
1750,0,46,21470,466.74,5,2370,473.95,21.47,2.37
1751,0,46,21523,467.89,5,2395,479.00,21.52,2.40
1752,0,45,21076,468.36,5,2420,484.06,21.08,2.42
1753,0,45,21329,473.98,6,2946,490.93,21.33,2.95
1754,0,45,21382,475.15,6,2971,495.14,21.38,2.97
1755,0,47,22532,479.40,8,4553,569.14,22.53,4.55
1756,0,45,21836,485.24,8,4578,572.30,21.84,4.58
1757,0,46,23078,501.69,11,7567,687.90,23.08,7.57
1758,0,46,23131,502.86,16,13123,820.18,23.13,13.12
1759,0,47,24185,514.58,17,13879,816.40,24.19,13.88
1760,0,47,24239,515.73,18,14885,826.93,24.24,14.88
1761,0,45,23590,524.21,19,15891,836.36,23.59,15.89
1762,0,46,24340,529.13,19,15947,839.30,24.34,15.95
1763,0,45,23990,533.11,20,17107,855.33,23.99,17.11
1764,0,46,24640,535.66,20,17166,858.32,24.64,17.17
1765,0,46,24691,536.76,20,17226,861.31,24.69,17.23
1766,0,45,23691,526.47,23,19986,868.96,23.69,19.99
1767,0,45,23741,527.59,26,22546,867.15,23.74,22.55
1768,0,44,23492,533.90,26,22606,869.45,23.49,22.61
1769,0,44,23542,535.04,27,23765,880.20,23.54,23.77
1770,0,44,23592,536.19,28,24575,877.69,23.59,24.58
1771,0,44,23643,537.33,28,24635,879.82,23.64,24.64
1772,0,43,23243,540.53,29,25426,876.76,23.24,25.43
1773,0,42,22894,545.08,29,25467,878.17,22.89,25.47
1774,0,42,22938,546.15,30,26108,870.26,22.94,26.11
1775,0,41,22583,550.80,33,28189,854.20,22.58,28.19
1776,0,41,22642,552.24,33,28229,855.44,22.64,28.23
1777,0,41,22701,553.68,34,28870,849.13,22.70,28.87
1778,0,39,22144,567.79,37,31911,862.46,22.14,31.91
1779,0,38,21700,571.05,44,38352,871.64,21.70,38.35
1780,0,38,21707,571.22,49,42443,866.18,21.71,42.44
1781,0,34,19693,579.20,48,41884,872.58,19.69,41.88
1782,0,33,19299,584.83,48,42555,886.56,19.30,42.55
1783,0,32,19506,609.56,51,44762,877.69,19.51,44.76
1784,0,32,19512,609.76,53,46720,881.51,19.51,46.72
1785,0,30,18319,610.62,55,49227,895.04,18.32,49.23
1786,0,28,17275,616.97,55,49485,899.73,17.28,49.48
1787,0,26,16482,633.91,57,51492,903.38,16.48,51.49
1788,0,25,15388,615.52,59,53800,911.86,15.39,53.80
1789,0,24,14088,587.00,69,66860,968.99,14.09,66.86
1790,0,22,11988,544.91,79,81329,1029.47,11.99,81.33
1791,0,21,10388,494.67,81,85945,1061.05,10.39,85.94
1792,0,21,10611,505.26,86,94438,1098.11,10.61,94.44
1793,0,21,10677,508.42,90,101502,1127.80,10.68,101.50
1794,0,21,10868,517.53,90,103221,1146.90,10.87,103.22
1795,0,20,10459,522.97,95,113588,1195.66,10.46,113.59
1796,0,18,9751,541.71,94,115675,1230.59,9.75,115.68
1797,0,17,8507,500.40,114,145286,1274.44,8.51,145.29
1798,0,15,6956,463.72,125,165180,1321.44,6.96,165.18
1799,0,15,6900,459.99,129,173885,1347.95,6.90,173.88
1800,0,16,7444,465.24,144,199301,1384.03,7.44,199.30
1801,0,16,7388,461.74,158,224587,1421.44,7.39,224.59
1802,0,16,7332,458.25,164,235088,1433.46,7.33,235.09
1803,0,16,7276,454.75,174,251279,1444.13,7.28,251.28
1804,0,16,7220,451.25,163,239830,1471.35,7.22,239.83
1805,0,14,6614,472.43,164,243014,1481.79,6.61,243.01
1806,0,13,6358,489.09,176,266563,1514.56,6.36,266.56
1807,0,12,6002,500.20,196,297459,1517.65,6.00,297.46
1808,0,11,5437,494.24,206,316754,1537.64,5.44,316.75
1809,0,11,5471,497.35,206,318291,1545.10,5.47,318.29
1810,0,11,5505,500.45,209,324924,1554.66,5.51,324.92
1811,0,11,5539,503.56,222,361081,1626.49,5.54,361.08
1812,0,11,5573,506.67,218,358921,1646.43,5.57,358.92
1813,0,9,5208,578.62,209,354917,1698.17,5.21,354.92
1814,0,8,4863,607.85,202,349084,1728.14,4.86,349.08
1815,0,8,4897,612.13,197,345072,1751.63,4.90,345.07
1816,0,8,4931,616.40,189,341338,1806.02,4.93,
1817,0,7,4161,594.49,186,338948,1822.30,4.16,
1818,0,7,4196,599.37,188,341955,1818.91,4.20,
1819,0,6,3577,596.13,189,345037,1825.59,3.58,
1820,0,6,3611,601.83,189,347072,1836.36,3.61,
1821,0,6,3611,601.83,,,,3.61,
1822,0,6,3611,601.83,,,,3.61,
1823,0,6,3611,601.83,,,,3.61,
1824,0,6,3611,601.83,,,,3.61
1825,0,6,3611,601.83,,,,3.61
1826,0,6,3611,601.83,,,,3.61
1827,0,5,2111,422.20,,,,2.11
1828,0,5,2111,422.20,,,,2.11
1829,0,5,2111,422.20,,,,2.11
1830,0,5,2111,422.20,,,,2.11
1831,0,5,2111,422.20,,,,2.11
1832,0,5,2111,422.20,,,,2.11
1833,0,5,2111,422.20,,,,2.11
1834,0,5,2111,422.20,,,,2.11
1835,0,5,2111,422.20,,,,2.11
1836,0,5,2111,422.20,,,,2.11
1837,0,5,2111,422.20,,,,2.11
1838,0,4,1721,430.25,,,,1.72
1839,0,4,1721,430.25,,,,1.72
1840,0,4,1721,430.25,,,,1.72
1841,0,4,1721,430.25,,,,1.72
1842,0,4,1721,430.25,,,,1.72
1843,0,4,1721,430.25,,,,1.72
1844,0,4,1721,430.25,,,,1.72
1845,0,4,1721,430.25,,,,1.72
1846,0,4,1721,430.25,,,,1.72