77% (2009)

66% (2012)

64% (2011)

66% (2000)

71% (2003)

52% (1998)

73% (1995)

58% (2004)

67% (2014)

68% (1989)

64% (2014)

76% (1998)

47% (2003)

20% (2014)

43% (2020)

58% (2002)

76% (1991)

71% (2011)

52% (2006)

47% (2006)