64% (2002)

63% (2011)

68% (2015)

58% (1990)

63% (2017)

62% (2016)

68% (1973)

54% (2017)

57% (2011)

54% (1997)

80% (1980)

53% (1981)

71% (2011)

62% (1989)

54% (2012)

57% (2020)

62% (2014)

60% (2023)

69% (2003)

70% (2012)