71% (2006)

77% (2006)

68% (1999)

69% (2003)

74% (2019)

63% (2010)

56% (2020)

63% (2018)

71% (2012)

66% (2018)

64% (2013)

64% (2017)

56% (2014)

59% (2005)

69% (1999)

65% (2015)

68% (1993)

75% (2013)

58% (2016)

59% (2002)