68% (2000)

72% (2006)

65% (2007)

62% (2000)

74% (1999)

72% (2003)

61% (2004)

73% (1991)

57% (2011)

65% (1999)

56% (1994)

58% (2006)

57% (2022)

57% (1998)

68% (2005)

71% (2000)

54% (1995)

65% (2004)

54% (1997)

56% (1994)