76% (2011)

86% (2004)

95% (2000)

85% (2018)

76% (2001)

57% (2020)

66% (2007)

54% (2011)

78% (2010)

28% (1997)

45% (1970)

0% (2007)

84% (1993)

52% (2008)

66% (2014)

76% (2018)

70% (2010)

84% (2020)

77% (2007)

84% (2024)