43% (2000)

83% (2011)

68% (1996)

48% (2001)

29% (2001)

50% (2002)

50% (2005)

58% (2001)

56% (2013)

83% (2015)

67% (1987)

64% (2011)

71% (2005)

70% (2002)

73% (2012)

85% (2017)

62% (2010)

71% (1999)

58% (2005)

53% (2009)