74% (1999)

78% (2006)

67% (1999)

0% (2009)

70% (1997)

65% (2001)

82% (1993)

62% (1990)

0% (2009)

80% (2006)

81% (1981)

0% (2021)

57% (2003)

61% (1989)

70% (1993)

71% (2005)

80% (2004)

70% (1994)

0% (2001)

81% (1999)