86% (2004)

73% (1999)

70% (2012)

74% (2017)

85% (2021)

69% (2001)

82% (2014)

76% (1973)

40% (2019)

75% (2010)

74% (2014)

80% (2007)

65% (2002)

82% (2021)

68% (2013)

80% (2002)

20% (2008)

83% (2005)

77% (2020)

0% (1961)