81% (1988)

76% (2004)

75% (2007)

63% (2013)

78% (2019)

75% (2012)

66% (2001)

73% (2010)

66% (2023)

79% (2022)

54% (2018)

64% (2000)

80% (2005)

76% (2012)

66% (2022)

50% (2018)

64% (2014)

65% (2015)

70% (2005)

74% (2006)