62% (1984)

55% (1993)

63% (1991)

58% (1999)

70% (2019)

65% (1988)

60% (1986)

55% (1993)

48% (1992)

56% (1994)

33% (2000)

0% (1982)

60% (2020)

50% (1980)

65% (1991)

0% (1990)

40% (1971)

67% (1991)

60% (2009)

67% (2010)