45% (1993)

38% (1983)

58% (1989)

32% (1994)

71% (2010)

72% (2018)

56% (1988)

62% (1993)

70% (2015)

66% (1988)

68% (1983)

49% (1990)

66% (1978)

56% (2022)

67% (1975)

62% (1981)

73% (2005)

20% (1992)

63% (2012)

60% (1991)