63% (1983)

47% (2019)

62% (2015)

56% (2011)

58% (1981)

74% (2010)

67% (2004)

63% (2015)

72% (2016)

64% (1994)

58% (2021)

50% (1985)

56% (2020)

60% (1994)

74% (2012)

57% (2011)

67% (1986)

68% (2019)

73% (1997)

64% (2019)