| Value | Category | Cases | |
|---|---|---|---|
| 1940 | 1 |
0%
|
|
| 1945 | 1 |
0%
|
|
| 1950 | 1 |
0%
|
|
| 1954 | 1 |
0%
|
|
| 1958 | 1 |
0%
|
|
| 1960 | 5 |
0.1%
|
|
| 1965 | 1 |
0%
|
|
| 1968 | 2 |
0%
|
|
| 1969 | 1 |
0%
|
|
| 1970 | 14 |
0.2%
|
|
| 1972 | 3 |
0.1%
|
|
| 1973 | 2 |
0%
|
|
| 1974 | 1 |
0%
|
|
| 1975 | 3 |
0.1%
|
|
| 1976 | 3 |
0.1%
|
|
| 1977 | 1 |
0%
|
|
| 1978 | 13 |
0.2%
|
|
| 1979 | 2 |
0%
|
|
| 1980 | 55 |
1%
|
|
| 1982 | 3 |
0.1%
|
|
| 1983 | 3 |
0.1%
|
|
| 1984 | 2 |
0%
|
|
| 1985 | 23 |
0.4%
|
|
| 1986 | 12 |
0.2%
|
|
| 1987 | 6 |
0.1%
|
|
| 1988 | 37 |
0.7%
|
|
| 1989 | 10 |
0.2%
|
|
| 1990 | 102 |
1.8%
|
|
| 1991 | 4 |
0.1%
|
|
| 1992 | 26 |
0.5%
|
|
| 1993 | 35 |
0.6%
|
|
| 1994 | 25 |
0.4%
|
|
| 1995 | 75 |
1.3%
|
|
| 1996 | 79 |
1.4%
|
|
| 1997 | 53 |
0.9%
|
|
| 1998 | 256 |
4.5%
|
|
| 1999 | 127 |
2.2%
|
|
| 2000 | 674 |
11.9%
|
|
| 2001 | 296 |
5.2%
|
|
| 2002 | 272 |
4.8%
|
|
| 2003 | 381 |
6.7%
|
|
| 2004 | 423 |
7.5%
|
|
| 2005 | 649 |
11.5%
|
|
| 2006 | 634 |
11.2%
|
|
| 2007 | 672 |
11.9%
|
|
| 2008 | 378 |
6.7%
|
|
| 9999 | no sabe/no responde | 282 |
5%
|