72% (2015)

66% (2012)

64% (2019)

59% (2009)

74% (1994)

69% (2007)

64% (2004)

73% (1985)

70% (2015)

80% (1973)

55% (1996)

57% (2008)

48% (2016)

44% (1994)

67% (1978)

73% (2004)

79% (2018)

69% (1994)

69% (1952)

60% (2022)