75% (1990)

63% (2011)

40% (2009)

53% (1981)

10% (1989)

60% (1984)

67% (1993)

63% (1979)

51% (1984)

52% (1975)

57% (2005)

61% (1977)

46% (2014)

40% (1979)

49% (2015)

61% (1973)

69% (1975)

72% (1982)

68% (1970)

0% (2024)