77% (2007)

73% (2005)

53% (1994)

58% (2008)

84% (2013)

0% (2002)

75% (2008)

81% (2010)

73% (1972)

59% (2009)

81% (2004)

75% (1971)

80% (1984)

72% (1999)

73% (1987)

69% (2021)

75% (2005)

80% (2010)

72% (2008)

85% (2001)