73% (2007)

68% (2008)

71% (2005)

82% (1998)

75% (2015)

76% (2011)

77% (1993)

72% (2009)

67% (2009)

67% (2024)

79% (1987)

81% (2008)

64% (2024)

70% (1975)

86% (2010)

47% (2006)

82% (2013)

71% (2003)

60% (2005)

90% (1978)