Value | Category | Cases | |
---|---|---|---|
1970 | 1 |
0%
|
|
1971 | 1 |
0%
|
|
1972 | 2 |
0%
|
|
1973 | 6 |
0%
|
|
1974 | 12 |
0.1%
|
|
1975 | 16 |
0.1%
|
|
1976 | 42 |
0.3%
|
|
1977 | 48 |
0.4%
|
|
1978 | 81 |
0.6%
|
|
1979 | 115 |
0.9%
|
|
1980 | 145 |
1.2%
|
|
1981 | 96 |
0.8%
|
|
1982 | 105 |
0.8%
|
|
1983 | 116 |
0.9%
|
|
1984 | 137 |
1.1%
|
|
1985 | 124 |
1%
|
|
1986 | 150 |
1.2%
|
|
1987 | 180 |
1.4%
|
|
1988 | 141 |
1.1%
|
|
1989 | 186 |
1.5%
|
|
1990 | 201 |
1.6%
|
|
1991 | 218 |
1.7%
|
|
1992 | 209 |
1.7%
|
|
1993 | 233 |
1.9%
|
|
1994 | 265 |
2.1%
|
|
1995 | 270 |
2.2%
|
|
1996 | 282 |
2.3%
|
|
1997 | 322 |
2.6%
|
|
1998 | 291 |
2.3%
|
|
1999 | 354 |
2.8%
|
|
2000 | 404 |
3.2%
|
|
2001 | 367 |
2.9%
|
|
2002 | 329 |
2.6%
|
|
2003 | 409 |
3.3%
|
|
2004 | 408 |
3.3%
|
|
2005 | 422 |
3.4%
|
|
2006 | 412 |
3.3%
|
|
2007 | 408 |
3.3%
|
|
2008 | 502 |
4%
|
|
2009 | 145 |
1.2%
|
|
9997 | inconsistent | 16 |
0.1%
|
9998 | dk | 117 |
0.9%
|
9999 | missing | 33 |
0.3%
|
Sysmiss | 4167 |
33.4%
|