71% (2006)

70% (2003)

75% (2019)

77% (2006)

71% (2012)

64% (2017)

69% (1999)

63% (2018)

56% (2020)

65% (2013)

62% (2010)

75% (2013)

66% (2018)

65% (2015)

68% (1999)

59% (2005)

68% (1993)

61% (2023)

59% (2002)

58% (2016)