50% (2011)

79% (2021)

56% (1996)

69% (2003)

58% (2020)

62% (2001)

73% (1999)

61% (1995)

61% (1995)

71% (2021)

64% (2016)

63% (1986)

67% (2008)

62% (1980)

72% (1998)

44% (2011)

63% (2008)

68% (2011)

74% (1991)

64% (2008)