77% (2006)

0% (2009)

79% (2003)

78% (2007)

80% (1994)

86% (1998)

71% (2008)

0% (1994)

70% (1994)

70% (2000)

53% (2002)

80% (2009)

0% (2000)

0% (1993)

0% (2009)

70% (2004)

0% (1999)

0% (1995)

70% (2009)

60% (1995)