70% (2014)

45% (2002)

52% (2005)

77% (2004)

65% (2006)

100% (2003)

60% (2003)

40% (2000)

58% (2003)

52% (2009)

47% (2013)

58% (2001)

54% (2004)

72% (2001)

61% (1993)

56% (2004)

70% (2007)

47% (2002)

0% (2000)

58% (2005)