| Valor | Categoría | Casos | |
|---|---|---|---|
| 1970 | 1 |
0.1%
|
|
| 1971 | 1 |
0.1%
|
|
| 1972 | 4 |
0.2%
|
|
| 1973 | 5 |
0.3%
|
|
| 1974 | 8 |
0.4%
|
|
| 1975 | 14 |
0.8%
|
|
| 1976 | 9 |
0.5%
|
|
| 1977 | 33 |
1.8%
|
|
| 1978 | 36 |
1.9%
|
|
| 1979 | 42 |
2.3%
|
|
| 1980 | 49 |
2.6%
|
|
| 1981 | 51 |
2.7%
|
|
| 1982 | 58 |
3.1%
|
|
| 1983 | 40 |
2.2%
|
|
| 1984 | 69 |
3.7%
|
|
| 1985 | 64 |
3.4%
|
|
| 1986 | 67 |
3.6%
|
|
| 1987 | 81 |
4.4%
|
|
| 1988 | 73 |
3.9%
|
|
| 1989 | 61 |
3.3%
|
|
| 1990 | 78 |
4.2%
|
|
| 1991 | 94 |
5.1%
|
|
| 1992 | 87 |
4.7%
|
|
| 1993 | 85 |
4.6%
|
|
| 1994 | 99 |
5.3%
|
|
| 1995 | 93 |
5%
|
|
| 1996 | 91 |
4.9%
|
|
| 1997 | 108 |
5.8%
|
|
| 1998 | 96 |
5.2%
|
|
| 1999 | 87 |
4.7%
|
|
| 2000 | 63 |
3.4%
|
|
| 2001 | 55 |
3%
|
|
| 2002 | 29 |
1.6%
|
|
| 2003 | 18 |
1%
|
|
| 2004 | 4 |
0.2%
|
|
| 2005 | 3 |
0.2%
|
|
| 2006 | 2 |
0.1%
|
|
| 9999 | Sin información | 89 |