72% (2006)

63% (2000)

69% (2000)

75% (1999)

71% (2000)

66% (2007)

73% (2003)

69% (2005)

59% (2006)

65% (1999)

73% (1991)

65% (2004)

56% (2022)

56% (1994)

58% (1998)

62% (2004)

54% (1995)

66% (2006)

56% (2000)

57% (2011)