73% (2007)

60% (1987)

70% (2010)

50% (2010)

72% (1992)

60% (1988)

68% (1993)

78% (2015)

63% (2014)

77% (1994)

69% (1974)

71% (2020)

61% (2010)

68% (2008)

67% (2015)

59% (2010)

52% (1987)

73% (2017)

79% (2014)

63% (1982)