74% (2013)

68% (2000)

76% (2009)

66% (2019)

69% (2009)

77% (1992)

75% (2000)

70% (2007)

73% (2013)

67% (2013)

47% (2022)

61% (1997)

80% (2006)

60% (2003)

70% (2010)

45% (1973)

69% (2013)

65% (2015)

59% (2015)

64% (2004)