| Value | Category | Cases | |
|---|---|---|---|
| 1986 | 1 |
0%
|
|
| 1992 | 1 |
0%
|
|
| 1996 | 2 |
0%
|
|
| 1997 | 2 |
0%
|
|
| 2001 | 1 |
0%
|
|
| 2003 | 1 |
0%
|
|
| 2004 | 1 |
0%
|
|
| 2007 | 1 |
0%
|
|
| 2008 | 2 |
0%
|
|
| 2009 | 1 |
0%
|
|
| 2010 | 6 |
0%
|
|
| 2013 | 1 |
0%
|
|
| 2014 | 3 |
0%
|
|
| 2015 | 10 |
0%
|
|
| 2016 | 5 |
0%
|
|
| 2017 | 3 |
0%
|
|
| 2018 | 11 |
0%
|
|
| 2019 | 9 |
0%
|
|
| 2020 | 13 |
0%
|
|
| z | Not applicable | 37397 |
92.9%
|
| d | Inconsistency set to missing | 2761 |
6.9%
|
| a | Don't know | 3 |
0%
|