62% (2007)

68% (2004)

53% (1997)

53% (2016)

70% (2005)

61% (2016)

63% (2014)

59% (2007)

58% (2004)

70% (2004)

74% (1989)

74% (2011)

62% (1997)

69% (1996)

77% (2015)

81% (2019)

57% (2009)

72% (2013)

65% (2019)

59% (2014)