49% (2014)

48% (2008)

42% (2009)

45% (2010)

44% (2012)

62% (2003)

73% (2009)

53% (1999)

57% (2003)

60% (1998)

59% (2001)

60% (2005)

54% (2008)

25% (2003)

43% (1995)

44% (2011)

58% (2004)

0% (2007)

0% (1999)

80% (1998)