58% (1993)

72% (2005)

60% (1986)

58% (2007)

58% (1996)

70% (2019)

60% (1988)

60% (1994)

57% (1989)

63% (1988)

41% (1999)

58% (2007)

55% (1984)

64% (1991)

55% (1989)

65% (1987)

63% (1990)

71% (2022)

60% (1998)

58% (2015)