27% (1990)

60% (1994)

68% (1971)

69% (2009)

40% (1982)

54% (1997)

63% (1997)

65% (2006)

55% (1992)

64% (1995)

66% (1976)

66% (2023)

69% (1994)

61% (1988)

0% (1988)

51% (2010)

58% (2017)

56% (1980)

60% (1975)

63% (2003)