60% (2002)

63% (2002)

61% (2006)

53% (1998)

54% (2003)

53% (2001)

60% (2003)

62% (2001)

66% (1995)

64% (2011)

57% (2011)

39% (2004)

50% (2008)

68% (2013)

75% (2002)

45% (2001)

74% (1999)

30% (2009)

50% (2008)

0% (2006)