73% (2001)

75% (2009)

74% (1997)

78% (2012)

71% (2005)

62% (2021)

69% (2012)

62% (2017)

75% (1989)

70% (1995)

70% (1992)

66% (2017)

61% (1997)

58% (2014)

56% (2010)

61% (2003)

58% (2024)

78% (1998)

60% (1990)

50% (1993)