71% (2013)

64% (2014)

67% (1994)

61% (2007)

55% (2011)

63% (2000)

62% (2008)

55% (2024)

62% (2006)

72% (2003)

74% (2002)

70% (2017)

78% (1997)

76% (1992)

70% (2015)

56% (1975)

65% (2008)

50% (2020)

71% (2023)

64% (2004)