| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.1%
|
|
| 1917 | 2 |
0%
|
|
| 1923 | 1 |
0%
|
|
| 1924 | 2 |
0%
|
|
| 1926 | 1 |
0%
|
|
| 1927 | 1 |
0%
|
|
| 1928 | 2 |
0%
|
|
| 1929 | 1 |
0%
|
|
| 1930 | 3 |
0.1%
|
|
| 1931 | 3 |
0.1%
|
|
| 1932 | 3 |
0.1%
|
|
| 1933 | 5 |
0.1%
|
|
| 1934 | 9 |
0.2%
|
|
| 1935 | 11 |
0.2%
|
|
| 1936 | 11 |
0.2%
|
|
| 1937 | 16 |
0.4%
|
|
| 1938 | 30 |
0.7%
|
|
| 1939 | 21 |
0.5%
|
|
| 1940 | 33 |
0.7%
|
|
| 1941 | 43 |
0.9%
|
|
| 1942 | 43 |
0.9%
|
|
| 1943 | 53 |
1.2%
|
|
| 1944 | 53 |
1.2%
|
|
| 1945 | 57 |
1.2%
|
|
| 1946 | 68 |
1.5%
|
|
| 1947 | 70 |
1.5%
|
|
| 1948 | 70 |
1.5%
|
|
| 1949 | 84 |
1.8%
|
|
| 1950 | 84 |
1.8%
|
|
| 1951 | 86 |
1.9%
|
|
| 1952 | 87 |
1.9%
|
|
| 1953 | 111 |
2.4%
|
|
| 1954 | 99 |
2.2%
|
|
| 1955 | 86 |
1.9%
|
|
| 1956 | 100 |
2.2%
|
|
| 1957 | 106 |
2.3%
|
|
| 1958 | 119 |
2.6%
|
|
| 1959 | 141 |
3.1%
|
|
| 1960 | 119 |
2.6%
|
|
| 1961 | 128 |
2.8%
|
|
| 1962 | 126 |
2.8%
|
|
| 1963 | 138 |
3%
|
|
| 1964 | 136 |
3%
|
|
| 1965 | 160 |
3.5%
|
|
| 1966 | 145 |
3.2%
|
|
| 1967 | 141 |
3.1%
|
|
| 1968 | 151 |
3.3%
|
|
| 1969 | 150 |
3.3%
|
|
| 1970 | 158 |
3.5%
|
|
| 1971 | 171 |
3.7%
|
|
| 1972 | 193 |
4.2%
|
|
| 1973 | 158 |
3.5%
|
|
| 1974 | 145 |
3.2%
|
|
| 1975 | 143 |
3.1%
|
|
| 1976 | 132 |
2.9%
|
|
| 1977 | 98 |
2.1%
|
|
| 1978 | 99 |
2.2%
|
|
| 1979 | 70 |
1.5%
|
|
| 1980 | 50 |
1.1%
|
|
| 1981 | 27 |
0.6%
|
|
| 1982 | 8 |
0.2%
|
|
| 1983 | 1 |
0%
|
|
| 1984 | 1 |
0%
|
|
| 1997 | 1 |
0%
|
|
| 2002 | 1 |
0%
|