68% (2019)

54% (1973)

77% (1997)

65% (2005)

72% (2015)

75% (1972)

75% (1997)

67% (1993)

67% (2002)

64% (2011)

57% (1998)

62% (1989)

69% (2021)

71% (2020)

63% (2001)

61% (2006)

55% (2021)

74% (1986)

74% (2016)

70% (2005)