49% (2014)

73% (2009)

61% (2003)

40% (1999)

41% (2009)

60% (1998)

45% (2010)

57% (2003)

53% (1999)

72% (2015)

44% (2011)

43% (1995)

60% (2000)

59% (2004)

44% (2012)

0% (2007)

80% (1998)

54% (2008)

48% (2008)

0% (2010)