10% (2003)

60% (2006)

41% (2007)

43% (2005)

58% (2001)

57% (2016)

66% (2013)

43% (2008)

60% (2015)

59% (2005)

30% (2009)

50% (2006)

60% (2012)

50% (2016)

54% (2002)

57% (1997)

10% (2003)

0% (2000)

90% (2004)

0% (2009)