72% (2006)

68% (2000)

63% (2000)

65% (2007)

71% (2000)

58% (1998)

65% (1999)

75% (1999)

72% (2003)

68% (2005)

66% (2006)

59% (2006)

61% (2004)

54% (1995)

64% (2004)

56% (2022)

73% (1991)

56% (1994)

56% (2000)

57% (2011)