58% (2002)

61% (2002)

70% (1992)

68% (2018)

72% (2016)

72% (2007)

59% (1994)

58% (2015)

57% (2012)

74% (2013)

62% (1986)

78% (1997)

46% (1987)

72% (2007)

62% (2008)

63% (2010)

73% (1999)

56% (2010)

60% (2005)

80% (2004)