59% (2005)

43% (2017)

71% (1981)

69% (1987)

61% (2008)

64% (2001)

56% (2003)

74% (1971)

72% (2018)

60% (2011)

32% (1983)

67% (2005)

68% (2020)

65% (2015)

60% (2011)

73% (2017)

77% (1996)

62% (2007)

61% (2019)

67% (2018)