66% (1998)

76% (1999)

58% (2005)

70% (2009)

66% (2006)

64% (2002)

70% (2011)

64% (2021)

59% (1990)

58% (2003)

73% (2000)

64% (1999)

65% (2012)

62% (2000)

69% (2010)

65% (2010)

70% (2010)

70% (2016)

73% (2004)

68% (2004)