86% (1997)

74% (2001)

73% (2019)

70% (2014)

66% (2011)

63% (2001)

77% (2019)

77% (1995)

62% (2015)

55% (2005)

0% (1970)

68% (2011)

70% (2017)

67% (2004)

70% (2020)

80% (2019)

77% (1998)

73% (2012)

58% (1999)

88% (1985)