82% (2012)

83% (2014)

79% (2016)

77% (2015)

75% (2011)

75% (2023)

63% (2004)

50% (2005)

70% (2014)

58% (2004)

51% (2007)

69% (2013)

73% (2023)

25% (2006)

52% (2004)

53% (2005)

51% (2006)

0% (2005)

72% (2002)

0% (2001)