49% (2014)

45% (2010)

72% (2009)

48% (2008)

43% (1995)

0% (2013)

41% (2009)

44% (2011)

62% (2003)

44% (2012)

53% (1999)

25% (2003)

57% (2003)

59% (2001)

0% (2001)

60% (1998)

0% (2003)

58% (2004)

54% (2008)

50% (1999)