31% (1988)

70% (1971)

68% (2001)

65% (2020)

40% (2002)

67% (1966)

65% (2018)

67% (2013)

63% (1962)

64% (2000)

35% (2002)

60% (1991)

67% (1950)

62% (1979)

28% (2021)

54% (1995)

56% (1992)

60% (2015)

63% (1985)

0% (2003)