63% (1993)

63% (2010)

64% (2021)

59% (2022)

66% (2016)

60% (1999)

62% (2010)

67% (2013)

64% (2009)

58% (2009)

73% (2022)

65% (2005)

63% (2012)

62% (2000)

75% (2017)

59% (2012)

69% (2002)

66% (2023)

68% (2011)

76% (2004)