71% (2010)

49% (2003)

50% (2006)

80% (2007)

61% (2009)

73% (2010)

72% (2021)

59% (1977)

71% (2008)

58% (1990)

59% (1995)

76% (2018)

68% (1994)

74% (1996)

62% (1973)

56% (2014)

65% (2006)

55% (1974)

60% (2007)

72% (2023)