70% (2003)

66% (2008)

63% (2010)

59% (2011)

48% (2009)

50% (2000)

60% (2005)

62% (2013)

48% (2011)

57% (2010)

70% (2000)

60% (2001)

47% (2011)

82% (2016)

83% (2015)

0% (2003)

71% (2013)

69% (2007)

47% (2011)

58% (2017)