1923 99.2 96.7 101.0 1924 99.0 98.1 100.1 1925 100.0 100.0 100.0 1926 111.6 104.9 90.6 1927 122.2 104.9 86.5 1928 117.6 109.5 89.7 1929 121.1 110.8 90.6 1930 136.0 112.3 82.8 1931 154.2 109.3 70.1 1932 153.6 105.3 65.4 1933 158.5 101.7 61.3 1934 140.6 95.4 62.5 1935 136.2 96.4 63.6 1936 168.0 97.6 52.6 1937 154.3 102.4 59.7 1938 149.0 101.6 59.5 1939 165.5 103.8 61.3