70% (2013)

54% (2015)

20% (2012)

75% (2014)

80% (2007)

75% (2007)

40% (2012)

0% (2014)

0% (2006)

60% (2007)

60% (2005)

22% (2015)

58% (2008)

70% (2014)

78% (2014)

70% (2006)

50% (2001)

70% (2003)

78% (2015)

70% (2013)