Year | Raw Iron | Steel | Iron and Steel Castings | Zinc | Lead | Copper | Aluminum | Rolling Mill | Total |
1912 | 92.5 | 95.1 | 101.3 | 96.6 | 92.9 | 92.1 | | 90.6 | 94.2 |
1913 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | | 100.0 | 100.0 |
1914 | 74.5 | 79.7 | 79.2 | 84.6 | 95.3 | 93.5 | | 77.3 | 78.4 |
1915 | 60.1 | 69.8 | 83.5 | 66.5 | 64.2 | 119.2 | | 74.8 | 74.5 |
1916 | 68.8 | 62.6 | 67.0 | 63.9 | 57.1 | 161.5 | | 94.3 | 79.5 |
1917 | 68.0 | 83.1 | 93.6 | 66.9 | 47.6 | 149.8 | | 101.1 | 91.9 |
1918 | 61.4 | 68.6 | 74.6 | 66.4 | 42.5 | 141.3 | | 85.1 | 77.1 |
Source: Walther G. Hoffmann, Das Wachstum der deutschen Wirtschaft seit der Mitte des 19. Jahrhunderts [The Growth of the German Economy since the Middle of the 19th Century]. Berlin: Springer Verlag, 1965, p. 354. Translation: Jeffrey Verhey