Value | Category | Cases | |
---|---|---|---|
1965 | 1 |
0.1%
|
|
1970 | 2 |
0.3%
|
|
1974 | 3 |
0.4%
|
|
1976 | 1 |
0.1%
|
|
1977 | 2 |
0.3%
|
|
1978 | 2 |
0.3%
|
|
1979 | 1 |
0.1%
|
|
1980 | 5 |
0.7%
|
|
1982 | 6 |
0.9%
|
|
1984 | 5 |
0.7%
|
|
1985 | 3 |
0.4%
|
|
1986 | 4 |
0.6%
|
|
1987 | 4 |
0.6%
|
|
1988 | 2 |
0.3%
|
|
1989 | 3 |
0.4%
|
|
1990 | 20 |
3%
|
|
1991 | 3 |
0.4%
|
|
1992 | 3 |
0.4%
|
|
1993 | 6 |
0.9%
|
|
1994 | 6 |
0.9%
|
|
1995 | 10 |
1.5%
|
|
1996 | 10 |
1.5%
|
|
1997 | 8 |
1.2%
|
|
1998 | 9 |
1.3%
|
|
1999 | 13 |
1.9%
|
|
2000 | 40 |
6%
|
|
2001 | 9 |
1.3%
|
|
2002 | 13 |
1.9%
|
|
2003 | 12 |
1.8%
|
|
2004 | 22 |
3.3%
|
|
2005 | 18 |
2.7%
|
|
2006 | 23 |
3.4%
|
|
2007 | 23 |
3.4%
|
|
2008 | 20 |
3%
|
|
2009 | 24 |
3.6%
|
|
2010 | 47 |
7%
|
|
2011 | 34 |
5.1%
|
|
2012 | 47 |
7%
|
|
2013 | 57 |
8.5%
|
|
2014 | 37 |
5.5%
|
|
2015 | 45 |
6.7%
|
|
2016 | 46 |
6.9%
|
|
2017 | 19 |
2.8%
|