10% (2006)

32% (2006)

15% (2002)

43% (2013)

47% (1998)

0% (2004)

60% (2007)

54% (2006)

68% (2014)

63% (2015)

70% (2004)

0% (2009)

48% (2010)

70% (2013)

10% (2009)

68% (2006)

58% (2002)

42% (2003)

30% (2004)

43% (2002)