| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
0.2%
|
|
| 1923 | 1 |
0%
|
|
| 1928 | 1 |
0%
|
|
| 1929 | 1 |
0%
|
|
| 1930 | 1 |
0%
|
|
| 1931 | 1 |
0%
|
|
| 1932 | 3 |
0.1%
|
|
| 1933 | 3 |
0.1%
|
|
| 1934 | 8 |
0.2%
|
|
| 1935 | 8 |
0.2%
|
|
| 1936 | 9 |
0.2%
|
|
| 1937 | 4 |
0.1%
|
|
| 1938 | 15 |
0.3%
|
|
| 1939 | 14 |
0.3%
|
|
| 1940 | 18 |
0.4%
|
|
| 1941 | 23 |
0.5%
|
|
| 1942 | 21 |
0.4%
|
|
| 1943 | 35 |
0.7%
|
|
| 1944 | 29 |
0.6%
|
|
| 1945 | 46 |
0.9%
|
|
| 1946 | 54 |
1.1%
|
|
| 1947 | 55 |
1.1%
|
|
| 1948 | 53 |
1.1%
|
|
| 1949 | 69 |
1.4%
|
|
| 1950 | 82 |
1.6%
|
|
| 1951 | 89 |
1.8%
|
|
| 1952 | 95 |
1.9%
|
|
| 1953 | 106 |
2.1%
|
|
| 1954 | 109 |
2.2%
|
|
| 1955 | 91 |
1.8%
|
|
| 1956 | 98 |
2%
|
|
| 1957 | 116 |
2.3%
|
|
| 1958 | 115 |
2.3%
|
|
| 1959 | 145 |
2.9%
|
|
| 1960 | 126 |
2.5%
|
|
| 1961 | 127 |
2.5%
|
|
| 1962 | 127 |
2.5%
|
|
| 1963 | 137 |
2.7%
|
|
| 1964 | 142 |
2.8%
|
|
| 1965 | 156 |
3.1%
|
|
| 1966 | 164 |
3.3%
|
|
| 1967 | 152 |
3%
|
|
| 1968 | 165 |
3.3%
|
|
| 1969 | 154 |
3.1%
|
|
| 1970 | 173 |
3.5%
|
|
| 1971 | 167 |
3.3%
|
|
| 1972 | 187 |
3.7%
|
|
| 1973 | 174 |
3.5%
|
|
| 1974 | 168 |
3.4%
|
|
| 1975 | 177 |
3.5%
|
|
| 1976 | 169 |
3.4%
|
|
| 1977 | 149 |
3%
|
|
| 1978 | 139 |
2.8%
|
|
| 1979 | 145 |
2.9%
|
|
| 1980 | 115 |
2.3%
|
|
| 1981 | 90 |
1.8%
|
|
| 1982 | 68 |
1.4%
|
|
| 1983 | 48 |
1%
|
|
| 1984 | 34 |
0.7%
|
|
| 1985 | 12 |
0.2%
|
|
| 1986 | 6 |
0.1%
|
|
| 1987 | 1 |
0%
|