71% (2005)

77% (2014)

73% (2016)

76% (2020)

57% (2008)

66% (2021)

73% (2023)

75% (2014)

69% (2001)

58% (1996)

74% (2022)

61% (2013)

60% (2005)

58% (2013)

61% (1993)

63% (2003)

66% (2015)

56% (2003)

69% (2006)

70% (2022)