78% (2016)

70% (2004)

50% (2011)

43% (2001)

10% (2014)

68% (2014)

78% (2003)

41% (2015)

43% (2003)

41% (1999)

48% (2010)

70% (2004)

58% (2005)

43% (2002)

0% (2009)

30% (2004)

58% (2012)

35% (2009)

46% (2002)

0% (2004)