75% (1997)

82% (2003)

81% (2017)

60% (1974)

85% (2016)

77% (2020)

86% (2013)

74% (1988)

81% (2005)

55% (1978)

85% (2021)

63% (1983)

70% (2005)

81% (2017)

80% (2002)

82% (2015)

62% (2001)

89% (2011)

61% (1970)

79% (2002)