63% (2004)

44% (2010)

63% (2015)

38% (2000)

25% (2001)

63% (1997)

40% (2000)

58% (1998)

55% (2000)

70% (1999)

44% (1998)

75% (2014)

0% (2008)

50% (2007)

70% (2008)

0% (1999)

0% (2012)

10% (1998)

0% (2017)

0% (2014)