77% (1984)

55% (2011)

57% (2002)

53% (2003)

63% (1979)

54% (2011)

0% (1997)

0% (1977)

50% (1997)

0% (1994)

0% (1979)

56% (2010)

0% (1985)

0% (1997)

48% (2002)

30% (1975)

60% (2012)

0% (2024)

0% (2001)

70% (2000)