44% (2002)

50% (2003)

61% (2004)

66% (1997)

50% (2003)

62% (1990)

54% (1998)

59% (2002)

48% (2007)

0% (2003)

59% (2005)

54% (2000)

47% (2003)

54% (1995)

60% (1999)

72% (2003)

70% (2001)

65% (2012)

49% (1998)

52% (2002)