| value | category | Casos | |
|---|---|---|---|
| 1955 | 27 |
0.5%
|
|
| 1956 | 73 |
1.3%
|
|
| 1957 | 79 |
1.4%
|
|
| 1958 | 94 |
1.7%
|
|
| 1959 | 101 |
1.8%
|
|
| 1960 | 107 |
1.9%
|
|
| 1961 | 83 |
1.5%
|
|
| 1962 | 134 |
2.4%
|
|
| 1963 | 119 |
2.2%
|
|
| 1964 | 124 |
2.3%
|
|
| 1965 | 135 |
2.5%
|
|
| 1966 | 133 |
2.4%
|
|
| 1967 | 137 |
2.5%
|
|
| 1968 | 141 |
2.6%
|
|
| 1969 | 137 |
2.5%
|
|
| 1970 | 119 |
2.2%
|
|
| 1971 | 126 |
2.3%
|
|
| 1972 | 133 |
2.4%
|
|
| 1973 | 130 |
2.4%
|
|
| 1974 | 108 |
2%
|
|
| 1975 | 148 |
2.7%
|
|
| 1976 | 134 |
2.4%
|
|
| 1977 | 154 |
2.8%
|
|
| 1978 | 140 |
2.5%
|
|
| 1979 | 151 |
2.7%
|
|
| 1980 | 183 |
3.3%
|
|
| 1981 | 155 |
2.8%
|
|
| 1982 | 154 |
2.8%
|
|
| 1983 | 206 |
3.7%
|
|
| 1984 | 214 |
3.9%
|
|
| 1985 | 224 |
4.1%
|
|
| 1986 | 243 |
4.4%
|
|
| 1987 | 305 |
5.5%
|
|
| 1988 | 300 |
5.4%
|
|
| 1989 | 318 |
5.8%
|
|
| 1990 | 232 |
4.2%
|
|
| 9998 | Não sabe o ano | 3 |
0.1%
|
| Sysmiss | 1 |