| Value | Category | Cases | |
|---|---|---|---|
| 999 | missing year | 3977 |
97.3%
|
| 1929 | 1 |
0%
|
|
| 1965 | 1 |
0%
|
|
| 1970 | 1 |
0%
|
|
| 1972 | 1 |
0%
|
|
| 1974 | 1 |
0%
|
|
| 1976 | 1 |
0%
|
|
| 1978 | 2 |
0%
|
|
| 1980 | 2 |
0%
|
|
| 1982 | 1 |
0%
|
|
| 1986 | 2 |
0%
|
|
| 1988 | 1 |
0%
|
|
| 1989 | 1 |
0%
|
|
| 1990 | 2 |
0%
|
|
| 1991 | 1 |
0%
|
|
| 1992 | 1 |
0%
|
|
| 1994 | 1 |
0%
|
|
| 1995 | 2 |
0%
|
|
| 1996 | 2 |
0%
|
|
| 1997 | 2 |
0%
|
|
| 1999 | 1 |
0%
|
|
| 2000 | 1 |
0%
|
|
| 2002 | 1 |
0%
|
|
| 2004 | 1 |
0%
|
|
| 2005 | 3 |
0.1%
|
|
| 2007 | 1 |
0%
|
|
| 2008 | 3 |
0.1%
|
|
| 2009 | 5 |
0.1%
|
|
| 2010 | 1 |
0%
|
|
| 2011 | 3 |
0.1%
|
|
| 2012 | 5 |
0.1%
|
|
| 2013 | 6 |
0.1%
|
|
| 2014 | 4 |
0.1%
|
|
| 2015 | 5 |
0.1%
|
|
| 2016 | 8 |
0.2%
|
|
| 2017 | 12 |
0.3%
|
|
| 2018 | 16 |
0.4%
|
|
| 2019 | 7 |
0.2%
|
|
| 9998 | 1 |
0%
|