Value | Category | Cases | |
---|---|---|---|
1968 | 1 |
0.2%
|
|
1975 | 1 |
0.2%
|
|
1977 | 1 |
0.2%
|
|
1997 | 4 |
0.9%
|
|
2000 | 6 |
1.3%
|
|
2001 | 2 |
0.4%
|
|
2002 | 6 |
1.3%
|
|
2003 | 1 |
0.2%
|
|
2004 | 3 |
0.7%
|
|
2005 | 6 |
1.3%
|
|
2006 | 5 |
1.1%
|
|
2007 | 11 |
2.4%
|
|
2008 | 3 |
0.7%
|
|
2009 | 1 |
0.2%
|
|
2010 | 9 |
2%
|
|
2011 | 7 |
1.5%
|
|
2012 | 4 |
0.9%
|
|
2013 | 2 |
0.4%
|
|
2014 | 11 |
2.4%
|
|
2015 | 7 |
1.5%
|
|
2017 | 268 |
58.4%
|
|
2018 | 4 |
0.9%
|
|
Missing value | 96 |
20.9%
|