70% (2003)

62% (2010)

74% (2019)

65% (2013)

71% (2006)

69% (1999)

77% (2006)

74% (2013)

71% (2012)

64% (2017)

68% (1999)

56% (2020)

66% (2018)

63% (2018)

68% (1993)

56% (2014)

65% (2015)

61% (2023)

58% (2016)

59% (2005)