Value | Category | Cases | |
---|---|---|---|
1965 | 1 |
0.2%
|
|
1966 | 3 |
0.7%
|
|
1970 | 2 |
0.5%
|
|
1972 | 4 |
0.9%
|
|
1974 | 3 |
0.7%
|
|
1975 | 1 |
0.2%
|
|
1976 | 1 |
0.2%
|
|
1977 | 4 |
0.9%
|
|
1978 | 3 |
0.7%
|
|
1979 | 13 |
3.1%
|
|
1980 | 2 |
0.5%
|
|
1981 | 4 |
0.9%
|
|
1982 | 9 |
2.1%
|
|
1983 | 5 |
1.2%
|
|
1984 | 3 |
0.7%
|
|
1985 | 5 |
1.2%
|
|
1986 | 17 |
4%
|
|
1987 | 8 |
1.9%
|
|
1988 | 15 |
3.5%
|
|
1989 | 3 |
0.7%
|
|
1990 | 12 |
2.8%
|
|
1991 | 3 |
0.7%
|
|
1992 | 4 |
0.9%
|
|
1993 | 8 |
1.9%
|
|
1994 | 7 |
1.7%
|
|
1995 | 11 |
2.6%
|
|
1996 | 11 |
2.6%
|
|
1997 | 8 |
1.9%
|
|
1998 | 34 |
8%
|
|
1999 | 27 |
6.4%
|
|
2000 | 23 |
5.4%
|
|
2001 | 8 |
1.9%
|
|
2002 | 15 |
3.5%
|
|
2003 | 9 |
2.1%
|
|
2004 | 11 |
2.6%
|
|
2005 | 21 |
5%
|
|
2006 | 15 |
3.5%
|
|
2007 | 18 |
4.3%
|
|
2008 | 6 |
1.4%
|
|
2009 | 10 |
2.4%
|
|
2010 | 16 |
3.8%
|
|
2011 | 18 |
4.3%
|
|
2012 | 10 |
2.4%
|
|
2013 | 6 |
1.4%
|
|
2014 | 5 |
1.2%
|
|
2015 | 1 |
0.2%
|