0% (2009)

70% (2009)

53% (2002)

86% (1998)

0% (1993)

70% (2004)

78% (2006)

80% (2003)

0% (1994)

0% (2000)

78% (2007)

0% (1995)

71% (2008)

0% (2009)

100% (1994)

0% (1999)

70% (2000)

80% (2009)

60% (1995)