Quarter	Thousand Gross Tons
1882-01-01	893.600
1882-04-01	912.700
1882-07-01	866.200
1882-10-01	904.200
1883-01-01	918.600
1883-04-01	907.900
1883-07-01	883.700
1883-10-01	790.000
1884-01-01	650.900
1884-04-01	480.600
1884-07-01	414.100
1884-10-01	369.200
1885-01-01	402.700
1885-04-01	470.800
1885-07-01	422.700
1885-10-01	378.300
1886-01-01	390.000
1886-04-01	382.400
1886-07-01	349.100
1886-10-01	366.300
1887-01-01	440.700
1887-04-01	418.600
1887-07-01	394.300
1887-10-01	439.300
1888-01-01	594.400
1888-04-01	608.100
1888-07-01	699.000
1888-10-01	811.500
1889-01-01	921.000
1889-04-01	929.600
1889-07-01	882.700
1889-10-01	873.000
1890-01-01	863.700
1890-04-01	739.900
1890-07-01	652.200
1890-10-01	734.000
1891-01-01	804.800
1891-04-01	779.000
1891-07-01	702.100
1891-10-01	793.900
1892-01-01	843.100
1892-04-01	778.500
1892-07-01	678.800
1892-10-01	570.700
1893-01-01	621.700
1893-04-01	609.100
1893-07-01	616.600
1893-10-01	642.000
1894-01-01	725.200
1894-04-01	718.200
1894-07-01	653.300
1894-10-01	658.300
1895-01-01	656.300
1895-04-01	707.100
1895-07-01	716.600
1895-10-01	711.600
1896-01-01	769.300
1896-04-01	774.000
1896-07-01	659.600
1896-10-01	784.700
1897-01-01	828.500
1897-04-01	871.700
1897-07-01	884.300
1897-10-01	1013.30
1898-01-01	1185.10
1898-04-01	1322.10
1898-07-01	1364.20
1898-10-01	1401.10
1899-01-01	1385.70
1899-04-01	1386.40
1899-07-01	1347.50
1899-10-01	1306.80
1900-01-01	1260.40
1900-04-01	1265.30
1900-07-01	1204.00
1900-10-01	1269.90
1901-01-01	1303.10
1901-04-01	1300.20
1901-07-01	1414.10
1901-10-01	1359.20
1902-01-01	1240.30
1902-04-01	1129.60
1902-07-01	1000.70
1902-10-01	1024.10
1903-01-01	974.700
1903-04-01	1028.10
1903-07-01	906.600
1903-10-01	898.500
1904-01-01	988.700
1904-04-01	993.100
1904-07-01	1046.30
1904-10-01	1049.90
1905-01-01	1251.30
1905-04-01	1301.50
1905-07-01	1325.30
1905-10-01	1355.80
1906-01-01	1401.90
1906-04-01	1409.50
1906-07-01	1264.80
1906-10-01	1167.00
1907-01-01	1306.10
1907-04-01	1250.30
1907-07-01	1080.10
1907-10-01	948.800
1908-01-01	847.500
1908-04-01	799.200
1908-07-01	733.400
1908-10-01	764.500
1909-01-01	912.300
1909-04-01	745.700
1909-07-01	778.000
1909-10-01	913.400
1910-01-01	1057.60
1910-04-01	1118.60
1910-07-01	1154.20
1910-10-01	1131.50
1911-01-01	1375.00
1911-04-01	1476.40
1911-07-01	1446.30
1911-10-01	1519.10
1912-01-01	1686.90
1912-04-01	1774.00
1912-07-01	1846.80
1912-10-01	1970.10
1913-01-01	2063.70
1913-04-01	2003.20
1913-07-01	1987.30
1913-10-01	1956.60
1914-01-01	1890.90
1914-04-01	1722.10
1914-07-01	1723.60
1914-10-01	1627.30
1915-01-01	1587.50
1915-04-01	1506.90
1915-07-01	1536.20
1915-10-01	1363.60
1916-01-01	1423.40
1916-04-01	1540.20
1916-07-01	1789.10
1916-10-01	1848.40
1917-01-01	2005.50
1917-04-01	1867.40
1917-07-01	1879.60
1917-10-01	1866.60
1918-01-01	1879.50
1918-04-01	1815.00
1918-07-01	1746.90
1918-10-01	1980.00
1919-01-01	2254.80
1919-04-01	2524.00
1919-07-01	2916.80
1919-10-01	2994.20
1920-01-01	3394.40
1920-04-01	3578.20
1920-07-01	3731.10
1920-10-01	3708.90
1921-01-01	3798.60
1921-04-01	3530.00
1921-07-01	3283.00
1921-10-01	2640.30
1922-01-01	2236.00
1922-04-01	1919.50
1922-07-01	1617.00
1922-10-01	1468.60
1923-01-01	1492.10
1923-04-01	1337.80
1923-07-01	1271.20
1923-10-01	1395.20
1924-01-01	1473.60
1924-04-01	1516.70
1924-07-01	1468.40
1924-10-01	1297.00
1925-01-01	1165.50
1925-04-01	1093.60
1925-07-01	1009.20
1925-10-01	885.000
1926-01-01	843.100
1926-04-01	841.300
1926-07-01	774.800
1926-10-01	760.100
1927-01-01	1216.90
1927-04-01	1390.40
1927-07-01	1536.40
1927-10-01	1579.70
1928-01-01	1440.80
1928-04-01	1202.60
1928-07-01	1089.80
1928-10-01	1242.80
1929-01-01	1357.40
1929-04-01	1453.90
1929-07-01	1448.40
1929-10-01	1560.30
1930-01-01	1615.00
1930-04-01	1392.10
1930-07-01	1116.70
1930-10-01	908.900
1931-01-01	693.800
1931-04-01	555.600
1931-07-01	417.400
1931-10-01	400.500
1932-01-01	373.000
1932-04-01	280.700
1932-07-01	238.400
1932-10-01	225.500
1933-01-01	252.400
1933-04-01	287.500
1933-07-01	303.800
1933-10-01	331.500
1934-01-01	481.400
1934-04-01	587.100
1934-07-01	604.300
1934-10-01	596.800
1935-01-01	555.800
1935-04-01	560.300
1935-07-01	530.600
1935-10-01	743.100
1936-01-01	842.400
1936-04-01	848.700
1936-07-01	928.600
1936-10-01	963.600
1937-01-01	1014.50
1937-04-01	1200.00
1937-07-01	1184.60
1937-10-01	1125.40
1938-01-01	1089.10
1938-04-01	1037.10
1938-07-01	885.500
1938-10-01	779.800
1939-01-01	596.900
1939-04-01	791.500