Value | Category | Cases | |
---|---|---|---|
1970 | 1 |
0%
|
|
1971 | 1 |
0%
|
|
1972 | 5 |
0%
|
|
1973 | 13 |
0%
|
|
1974 | 24 |
0.1%
|
|
1975 | 52 |
0.2%
|
|
1976 | 99 |
0.3%
|
|
1977 | 130 |
0.4%
|
|
1978 | 214 |
0.7%
|
|
1979 | 306 |
1%
|
|
1980 | 430 |
1.4%
|
|
1981 | 542 |
1.7%
|
|
1982 | 628 |
2%
|
|
1983 | 721 |
2.3%
|
|
1984 | 839 |
2.7%
|
|
1985 | 888 |
2.8%
|
|
1986 | 930 |
3%
|
|
1987 | 944 |
3%
|
|
1988 | 994 |
3.2%
|
|
1989 | 1066 |
3.4%
|
|
1990 | 1107 |
3.5%
|
|
1991 | 1247 |
4%
|
|
1992 | 1158 |
3.7%
|
|
1993 | 1270 |
4%
|
|
1994 | 1275 |
4.1%
|
|
1995 | 1275 |
4.1%
|
|
1996 | 1310 |
4.2%
|
|
1997 | 1261 |
4%
|
|
1998 | 1290 |
4.1%
|
|
1999 | 1229 |
3.9%
|
|
2000 | 1376 |
4.4%
|
|
2001 | 1366 |
4.3%
|
|
2002 | 1358 |
4.3%
|
|
2003 | 1391 |
4.4%
|
|
2004 | 1522 |
4.8%
|
|
2005 | 1480 |
4.7%
|
|
2006 | 1357 |
4.3%
|
|
2007 | 321 |
1%
|
|
9997 | 6 |
0%
|
|
9998 | 5 |
0%
|
|
9999 | 36 |
0.1%
|