45% (2007)

62% (2008)

60% (1976)

61% (1997)

52% (1982)

67% (1996)

62% (1978)

45% (2008)

50% (1984)

80% (2020)

60% (1966)

57% (1973)

61% (1990)

0% (2003)

58% (1994)

69% (1975)

55% (1981)

80% (1992)

58% (1972)

62% (1991)