70% (2000)

65% (1997)

68% (2000)

72% (2006)

57% (2022)

59% (2006)

74% (1999)

54% (1997)

62% (2000)

66% (2007)

56% (1994)

73% (2003)

64% (2004)

65% (1999)

68% (2005)

73% (1991)

56% (1994)

66% (2006)

57% (1998)

54% (1995)