73% (1973)

64% (2013)

74% (2018)

58% (2014)

60% (1994)

61% (2013)

78% (1993)

53% (2005)

65% (2020)

70% (2009)

74% (2015)

63% (2012)

49% (1998)

45% (1994)

77% (2015)

65% (1995)

52% (2010)

59% (2005)

67% (2016)

64% (1991)