58% (2012)

62% (2017)

56% (2018)

73% (2021)

74% (2007)

53% (2009)

69% (1992)

70% (2007)

72% (2015)

57% (2013)

61% (1975)

66% (2012)

61% (2018)

65% (2018)

73% (2003)

72% (2004)

55% (2015)

61% (2003)

68% (2016)

59% (2020)