41% (2007)

66% (2013)

30% (2009)

0% (2009)

90% (2004)

10% (2003)

43% (2008)

61% (2006)

43% (2005)

0% (2003)

70% (2005)

57% (1997)

10% (2003)

54% (2002)

50% (2006)

59% (2005)

57% (2016)

53% (2014)

58% (2001)

49% (2016)