| 1999 |
72%
|
| 2016 |
77%
|
| 2015 |
77%
|
| 2017 |
77%
|
| 2018 |
77%
|
| 2000 |
65%
|
| 2014 |
58%
|
| 1994 |
76%
|
| 1990 |
67%
|
| 1987 |
53%
|
