Value | Category | Cases | |
---|---|---|---|
1971 | 1 |
0%
|
|
1972 | 2 |
0%
|
|
1973 | 3 |
0%
|
|
1974 | 7 |
0%
|
|
1975 | 18 |
0.1%
|
|
1976 | 21 |
0.1%
|
|
1977 | 49 |
0.2%
|
|
1978 | 71 |
0.3%
|
|
1979 | 116 |
0.5%
|
|
1980 | 185 |
0.8%
|
|
1981 | 196 |
0.8%
|
|
1982 | 243 |
1%
|
|
1983 | 326 |
1.4%
|
|
1984 | 355 |
1.5%
|
|
1985 | 369 |
1.6%
|
|
1986 | 425 |
1.8%
|
|
1987 | 433 |
1.8%
|
|
1988 | 489 |
2.1%
|
|
1989 | 540 |
2.3%
|
|
1990 | 552 |
2.3%
|
|
1991 | 623 |
2.6%
|
|
1992 | 688 |
2.9%
|
|
1993 | 644 |
2.7%
|
|
1994 | 805 |
3.4%
|
|
1995 | 831 |
3.5%
|
|
1996 | 929 |
3.9%
|
|
1997 | 904 |
3.8%
|
|
1998 | 949 |
4%
|
|
1999 | 993 |
4.2%
|
|
2000 | 1204 |
5.1%
|
|
2001 | 1099 |
4.6%
|
|
2002 | 1151 |
4.9%
|
|
2003 | 1146 |
4.8%
|
|
2004 | 1297 |
5.5%
|
|
2005 | 1324 |
5.6%
|
|
2006 | 1270 |
5.4%
|
|
2007 | 1405 |
5.9%
|
|
2008 | 1465 |
6.2%
|
|
2009 | 525 |
2.2%
|
|
9997 | inconsistent | 48 |
0.2%
|
9998 | dk | 2 |
0%
|
9999 | missing | 13 |
0.1%
|