| Value |
Category |
| 1966 |
|
| 1969 |
|
| 1990 |
|
| 1996 |
|
| 1997 |
|
| 1998 |
|
| 1999 |
|
| 2000 |
|
| 2001 |
|
| 2002 |
|
| 2004 |
|
| 2006 |
|
| 2008 |
|
| 2009 |
|
| 2010 |
|
| 2012 |
|
| 2014 |
|
| 2015 |
|
| 2016 |
|
| 2017 |
|
| 2018 |
|
| Missing value |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
