16515000 1923 13.2 196 1 19230114 4.00 4 16515000 1924 12.8 192 1 19240213 3.70 5 16515000 1925 13.7 111 1 19250329 4.00 1 19250317 16515000 1926 6.89 67.0 1 19260121 2.80 7 16515000 1927 12.3 305 1 19270103 3.70 4 16515000 1928 13.2 122 1 19280513 3.90 3 16515000 1929 13.1 161 1 19290122 3.70 2 16515000 1930 17.4 141 2 3.30 2 16515000 1931 11.9 170 1 19301118 3.90 1 19310205 16515000 1932 16.7 166 1 19320213 4.80 1 19320930 16515000 1933 8.51 136 1 19330307 2.90 3 16515000 1934 10.7 265 1 19340425 2.20 1 19331124 16515000 1935 12.8 258 1 19350225 4.00 5 16515000 1936 10.3 127 1 19360406 2.50 9 16515000 1937 19.7 172 1 19361229 4.20 2 16515000 1938 15.8 289 1 19380407 4.00 1 19380930 16515000 1939 13.5 297 1 19390227 3.90 3 16515000 1940 8.94 136 1 19400825 2.70 3 16515000 1941 11.1 125 1 19410630 3.10 2 16515000 1942 17.8 266 1 19420310 3.20 3 16515000 1943 9.10 108 1 19421214 2.90 4 16515000 1944 6.31 62.0 1 19431228 2.20 11 16515000 1945 7.89 67.0 1 19441026 2.20 11 16515000 1946 10.0 145 1 19460117 2.60 1 19460115 16515000 1947 11.6 217 1 19461221 2.50 1 19470224 16515000 1948 14.2 325 1 19480125 3.40 3 16515000 1949 9.86 130 1 19481224 2.80 1 19490930 16515000 1950 11.0 119 1 19500419 2.60 3 16515000 1951 9.59 121 1 19501125 3.00 1 19510608 16515000 1952 9.99 133 1 19511211 2.70 3 16515000 1953 7.96 105 1 19530504 2.30 2 16515000 1954 9.28 61.0 1 19540305 2.20 2 16515000 1955 12.5 119 1 19550210 2.90 1 19541127 16515000 1956 11.5 181 1 19560225 3.00 2 16515000 1957 9.37 113 1 19570824 2.70 1 19570630 16515000 1958 11.8 183 1 19571122 3.20 5 16515000 1959 10.8 121 1 19590221 3.30 1 19590628 16515000 1960 10.7 181 1 19600416 2.80 4 16515000 1961 8.89 237 1 19610402 2.60 1 19610208 16515000 1962 7.42 100 1 19620309 2.30 8