50% (2010)

45% (1977)

64% (1987)

74% (2007)

74% (2019)

73% (1987)

72% (2003)

62% (2011)

72% (2007)

58% (1993)

78% (1995)

61% (1983)

75% (1971)

65% (2018)

75% (1973)

55% (2008)

72% (1974)

67% (2016)

80% (1975)

58% (2006)