75% (2021)

77% (2004)

73% (2018)

76% (2001)

54% (1999)

74% (2010)

64% (2002)

74% (1999)

70% (2016)

75% (1996)

62% (2008)

58% (2024)

45% (2008)

61% (1991)

0% (1970)

42% (1996)

69% (2011)

44% (2009)

0% (1992)

66% (1993)