year production employment capital 1921 59.6 39.4 236.2 1922 63.9 41.4 240.2 1923 73.5 43.9 248.9 1924 75.6 43.3 254.5 1925 77.3 44.5 264.1 1926 82.8 45.8 273.9 1927 83.6 45.9 282.6 1928 84.9 46.4 290.2 1929 90.3 47.6 299.4 1930 80.5 45.5 303.3 1931 73.5 42.6 303.4 1932 60.3 39.3 297.1 1933 58.2 39.6 290.1 1934 64.4 42.7 285.4 1935 75.4 44.2 287.8 1936 85.0 47.1 292.1 1937 92.7 48.2 300.3 1938 85.4 46.4 301.4 1939 92.3 47.8 305.6 1940 101.2 49.6 313.3 1941 113.3 54.1 327.4 1942 107.8 59.1 339.0 1943 105.2 64.9 347.1 1944 107.1 66.0 353.5 1945 108.8 64.4 354.1 1946 131.4 58.9 359.4 1947 130.9 59.3 359.3 1948 134.7 60.2 365.2 1949 129.1 58.7 363.2 1950 147.8 60.0 373.7 1951 152.1 63.8 386.0 1952 154.3 64.9 396.5 1953 159.9 66.0 408.0