70% (1993)

56% (2008)

10% (2003)

48% (2013)

35% (2006)

48% (1996)

0% (1989)

0% (1941)

60% (1994)

0% (1994)

55% (1995)

54% (1989)

60% (1998)

40% (1989)

58% (2007)

43% (1993)

62% (1989)

64% (1984)

67% (1997)

60% (1993)