78% (2016)

77% (1973)

60% (2007)

77% (1993)

74% (2009)

87% (2007)

90% (2008)

73% (1975)

77% (2003)

79% (2020)

79% (2002)

60% (1980)

73% (2020)

82% (1998)

90% (2011)

87% (2014)

64% (2017)

62% (1982)

47% (1997)

50% (1995)