50% (2009)

60% (2014)

30% (2009)

0% (2009)

0% (2007)

60% (2013)

52% (2012)

0% (1996)

0% (2002)

65% (2010)

74% (2008)

58% (2003)

0% (2000)

52% (2013)

54% (2009)

68% (2015)

50% (2007)

0% (2003)

52% (2011)

55% (2010)