| Answer | Share |
|---|---|
| Not applicable | 0% |
| Refusal | 0% |
| Don't know | 0% |
| No answer | 0% |
| 2008 | 5.94% |
| 2019 | 4.95% |
| 1984 | 0.99% |
| 2020 | 7.92% |
| 2001 | 4.95% |
| 1996 | 0.99% |
| 2003 | 2.97% |
| 2005 | 1.98% |
| 1976 | 0.99% |
| 2014 | 3.96% |
| 1991 | 0.99% |
| 1999 | 2.97% |
| 2018 | 6.93% |
| 2000 | 3.96% |
| 1997 | 1.98% |
| 2009 | 3.96% |
| 1954 | 0.99% |
| 2013 | 4.95% |
| 2016 | 2.97% |
| 2012 | 4.95% |
| 1992 | 0.99% |
| 1965 | 0.99% |
| 2002 | 1.98% |
| 2011 | 1.98% |
| 2006 | 1.98% |
| 2015 | 5.94% |
| 2010 | 1.98% |
| 2022 | 0.99% |
| 2021 | 4.95% |
| 1985 | 0.99% |
| 2017 | 4.95% |
| 1948 | 0.99% |
| 1993 | 0.99% |