69% (1992)

60% (2006)

57% (2000)

60% (1982)

54% (2014)

58% (2016)

54% (2007)

73% (1982)

58% (1993)

64% (1983)

45% (2017)

58% (1985)

51% (2008)

52% (1999)

64% (1989)

61% (2023)

59% (2014)

51% (2005)

50% (1986)

48% (1984)