46% (2005)

68% (2013)

58% (2000)

55% (2001)

64% (2011)

56% (2009)

60% (1976)

70% (1981)

74% (2006)

43% (1980)

60% (2018)

72% (2006)

45% (2002)

47% (2015)

64% (2019)

74% (1981)

64% (1992)

37% (2000)

59% (1980)

78% (1984)