81% (2003)

78% (2019)

70% (2014)

76% (2013)

64% (2010)

73% (2020)

78% (2004)

67% (2002)

66% (2010)

70% (2006)

74% (2000)

68% (2000)

70% (2001)

60% (2001)

66% (2004)

73% (2004)

78% (1998)

53% (2001)

61% (2005)

63% (2019)