51% (2013)

71% (2007)

58% (2006)

41% (2005)

31% (1998)

31% (2005)

60% (2007)

59% (2001)

59% (2007)

60% (2015)

37% (1983)

56% (2018)

52% (2002)

37% (2004)

55% (2005)

36% (1998)

65% (2005)

22% (2009)

31% (2009)

100% (2024)