| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
0.3%
|
|
| 1925 | 1 |
0%
|
|
| 1926 | 1 |
0%
|
|
| 1928 | 1 |
0%
|
|
| 1930 | 2 |
0%
|
|
| 1931 | 1 |
0%
|
|
| 1932 | 2 |
0%
|
|
| 1933 | 4 |
0.1%
|
|
| 1934 | 10 |
0.2%
|
|
| 1935 | 11 |
0.2%
|
|
| 1936 | 9 |
0.2%
|
|
| 1937 | 10 |
0.2%
|
|
| 1938 | 21 |
0.4%
|
|
| 1939 | 16 |
0.3%
|
|
| 1940 | 29 |
0.6%
|
|
| 1941 | 30 |
0.6%
|
|
| 1942 | 28 |
0.6%
|
|
| 1943 | 32 |
0.7%
|
|
| 1944 | 42 |
0.9%
|
|
| 1945 | 53 |
1.1%
|
|
| 1946 | 56 |
1.2%
|
|
| 1947 | 58 |
1.2%
|
|
| 1948 | 58 |
1.2%
|
|
| 1949 | 81 |
1.7%
|
|
| 1950 | 87 |
1.8%
|
|
| 1951 | 91 |
1.9%
|
|
| 1952 | 88 |
1.8%
|
|
| 1953 | 111 |
2.3%
|
|
| 1954 | 108 |
2.2%
|
|
| 1955 | 90 |
1.9%
|
|
| 1956 | 96 |
2%
|
|
| 1957 | 115 |
2.4%
|
|
| 1958 | 116 |
2.4%
|
|
| 1959 | 142 |
2.9%
|
|
| 1960 | 119 |
2.5%
|
|
| 1961 | 130 |
2.7%
|
|
| 1962 | 127 |
2.6%
|
|
| 1963 | 138 |
2.8%
|
|
| 1964 | 136 |
2.8%
|
|
| 1965 | 162 |
3.3%
|
|
| 1966 | 154 |
3.2%
|
|
| 1967 | 146 |
3%
|
|
| 1968 | 163 |
3.4%
|
|
| 1969 | 150 |
3.1%
|
|
| 1970 | 171 |
3.5%
|
|
| 1971 | 168 |
3.5%
|
|
| 1972 | 195 |
4%
|
|
| 1973 | 173 |
3.6%
|
|
| 1974 | 172 |
3.5%
|
|
| 1975 | 175 |
3.6%
|
|
| 1976 | 159 |
3.3%
|
|
| 1977 | 133 |
2.7%
|
|
| 1978 | 127 |
2.6%
|
|
| 1979 | 101 |
2.1%
|
|
| 1980 | 84 |
1.7%
|
|
| 1981 | 62 |
1.3%
|
|
| 1982 | 39 |
0.8%
|
|
| 1983 | 28 |
0.6%
|
|
| 1984 | 14 |
0.3%
|
|
| 1985 | 1 |
0%
|
|
| 1986 | 1 |
0%
|
|
| 1987 | 1 |
0%
|
|
| 1997 | 1 |
0%
|