81% (2006)

60% (2002)

54% (2023)

75% (2013)

63% (2016)

61% (2019)

78% (2012)

50% (2018)

53% (2007)

73% (1987)

61% (2012)

77% (2023)

61% (1988)

74% (2023)

70% (1996)

78% (2018)

70% (2021)

81% (1972)

70% (2008)

65% (2022)