60% (2002)

62% (1999)

53% (1999)

60% (1996)

60% (1985)

65% (1998)

51% (2009)

73% (1997)

0% (1998)

68% (2000)

71% (1998)

35% (1999)

71% (2001)

40% (1997)

60% (1997)

47% (2005)

68% (2001)

55% (1998)

63% (2013)

48% (1998)