| Value | Category | Cases | |
|---|---|---|---|
| 1928 | 1 |
0%
|
|
| 1929 | 1 |
0%
|
|
| 1931 | 1 |
0%
|
|
| 1932 | 1 |
0%
|
|
| 1933 | 2 |
0%
|
|
| 1934 | 3 |
0%
|
|
| 1935 | 1 |
0%
|
|
| 1936 | 1 |
0%
|
|
| 1937 | 1 |
0%
|
|
| 1938 | 8 |
0%
|
|
| 1939 | 5 |
0%
|
|
| 1940 | 6 |
0%
|
|
| 1941 | 3 |
0%
|
|
| 1942 | 5 |
0%
|
|
| 1943 | 6 |
0%
|
|
| 1944 | 1305 |
0.7%
|
|
| 1945 | 2406 |
1.3%
|
|
| 1946 | 2748 |
1.4%
|
|
| 1947 | 3407 |
1.8%
|
|
| 1948 | 3942 |
2.1%
|
|
| 1949 | 4371 |
2.3%
|
|
| 1950 | 4669 |
2.5%
|
|
| 1951 | 4805 |
2.5%
|
|
| 1952 | 4949 |
2.6%
|
|
| 1953 | 5304 |
2.8%
|
|
| 1954 | 5663 |
3%
|
|
| 1955 | 5788 |
3%
|
|
| 1956 | 6034 |
3.2%
|
|
| 1957 | 5946 |
3.1%
|
|
| 1958 | 5812 |
3.1%
|
|
| 1959 | 6861 |
3.6%
|
|
| 1960 | 7068 |
3.7%
|
|
| 1961 | 7927 |
4.2%
|
|
| 1962 | 8724 |
4.6%
|
|
| 1963 | 8883 |
4.7%
|
|
| 1964 | 9203 |
4.8%
|
|
| 1965 | 9206 |
4.8%
|
|
| 1966 | 8356 |
4.4%
|
|
| 1967 | 8123 |
4.3%
|
|
| 1968 | 7358 |
3.9%
|
|
| 1969 | 6398 |
3.4%
|
|
| 1970 | 5560 |
2.9%
|
|
| 1971 | 5031 |
2.6%
|
|
| 1972 | 5056 |
2.7%
|
|
| 1973 | 4457 |
2.3%
|
|
| 1974 | 4161 |
2.2%
|
|
| 1975 | 3494 |
1.8%
|
|
| 1976 | 2628 |
1.4%
|
|
| 1977 | 2158 |
1.1%
|
|
| 1978 | 1291 |
0.7%
|
|
| 1979 | 451 |
0.2%
|
|
| 1980 | 279 |
0.1%
|
|
| 1981 | 117 |
0.1%
|
|
| 1982 | 65 |
0%
|
|
| 1983 | 43 |
0%
|
|
| 1984 | 24 |
0%
|
|
| 1985 | 2 |
0%
|