Value | Category | Cases | |
---|---|---|---|
1973 | 1 |
0.2%
|
|
1980 | 1 |
0.2%
|
|
1993 | 2 |
0.4%
|
|
1998 | 1 |
0.2%
|
|
2004 | 1 |
0.2%
|
|
2015 | 16 |
2.9%
|
|
2016 | 181 |
32.4%
|
|
2017 | 251 |
44.9%
|
|
2018 | 50 |
8.9%
|
|
Missing value | 55 |
9.8%
|