70% (2015)

58% (2006)

51% (2014)

50% (2004)

46% (2010)

56% (2007)

68% (1998)

68% (2007)

64% (2001)

70% (2013)

61% (2006)

62% (2007)

66% (2007)

79% (2020)

52% (2010)

88% (2012)

68% (2007)

61% (2011)

55% (2008)

61% (2009)