47% (1963)

20% (2020)

58% (2015)

20% (2013)

30% (2005)

40% (2007)

0% (2008)

20% (1997)

60% (2016)

40% (2010)

0% (2019)

55% (2021)

20% (1982)

20% (1995)

35% (1981)

35% (2016)

20% (1995)

70% (2018)

15% (2012)

60% (2014)