74% (2009)

50% (2010)

68% (2023)

72% (2005)

67% (2002)

77% (2001)

62% (2014)

65% (2009)

74% (1981)

68% (1988)

65% (2020)

81% (2012)

55% (2004)

64% (2014)

61% (2011)

70% (2021)

55% (2011)

56% (1975)

72% (2023)

61% (2009)