TABLE 17 RATES OF GROWTH IN STEEL INGOTS AND CASTINGS PRODUCED, 1871-1960 (Production in Thousand Long Tons) Period Average Production Percent Increase Over Previous Decade Ho. Yrs. Output Advanced, Declined Over Previous Year's Levels of Production Adv. Dec. Lowest Highest 1951-1960 91,180 21.3 5 5 78,850 (1954) 104,496 (1955) 1941-1950 75,179 110.8 7 3 59,k67 (1946) 86,46l (1950) 1931-1940 35,664 16.2 7 3 13,681 (1932) 59,806 (1940) 1921-1930 42,556 21.6 6 4 19,784 (1921) 56,433 (1929) 1911-1920 35,099 87.0 6 4 23,676 (1911) 45,061 (1917) 1901-1910 18,767 186.2 6 4 13,474 (1901) 26,095 (1910) 1891-1900 6,558 165.2 6 4 3,904 (1891) 10,640 (1899) 1881-1890 2,473 390.7 7 3 1,551 (1884) 4, 277 (1890) 1871-1880 504 n/a 10 0 73 (1871) 1,24 7 (1880) Source: Computed on data in Historical Statistics, pp. Ul6-17, Series P-203. 180