96% (2023)

75% (1990)

55% (2013)

84% (1989)

73% (2011)

86% (2004)

65% (2012)

79% (2012)

58% (2014)

61% (2016)

84% (2009)

77% (1983)

38% (2005)

83% (1989)

50% (2006)

71% (1969)

60% (2008)

82% (2005)

82% (2005)

67% (1989)