67% (1999)

70% (2005)

70% (1998)

65% (2001)

67% (2002)

67% (2004)

66% (2000)

65% (2003)

64% (1998)

63% (2001)

56% (2002)

63% (1999)

78% (1999)

75% (1986)

67% (2003)

61% (2000)

61% (1999)

60% (2000)

80% (1998)

70% (1994)