Value | Category | Cases | |
---|---|---|---|
1973 | 1 |
0%
|
|
1974 | 13 |
0.6%
|
|
1975 | 14 |
0.7%
|
|
1976 | 9 |
0.4%
|
|
1977 | 6 |
0.3%
|
|
1978 | 23 |
1.1%
|
|
1979 | 21 |
1%
|
|
1980 | 8 |
0.4%
|
|
1981 | 15 |
0.7%
|
|
1982 | 19 |
0.9%
|
|
1983 | 48 |
2.4%
|
|
1984 | 28 |
1.4%
|
|
1985 | 6 |
0.3%
|
|
1986 | 23 |
1.1%
|
|
1987 | 17 |
0.8%
|
|
1988 | 53 |
2.6%
|
|
1989 | 48 |
2.4%
|
|
1990 | 35 |
1.7%
|
|
1991 | 28 |
1.4%
|
|
1992 | 24 |
1.2%
|
|
1993 | 47 |
2.3%
|
|
1994 | 52 |
2.6%
|
|
1995 | 14 |
0.7%
|
|
1996 | 21 |
1%
|
|
1997 | 25 |
1.2%
|
|
1998 | 44 |
2.2%
|
|
1999 | 42 |
2.1%
|
|
2000 | 40 |
2%
|
|
2001 | 23 |
1.1%
|
|
2002 | 20 |
1%
|
|
2003 | 25 |
1.2%
|
|
2004 | 30 |
1.5%
|
|
2005 | 28 |
1.4%
|
|
2006 | 34 |
1.7%
|
|
2007 | 34 |
1.7%
|
|
2008 | 38 |
1.9%
|
|
2009 | 35 |
1.7%
|
|
2010 | 43 |
2.1%
|
|
2011 | 43 |
2.1%
|
|
2012 | 42 |
2.1%
|
|
2013 | 54 |
2.7%
|
|
2014 | 150 |
7.5%
|
|
2015 | 219 |
10.9%
|
|
2016 | 190 |
9.5%
|
|
2017 | 188 |
9.4%
|
|
2018 | 90 |
4.5%
|