67% (2005)

65% (2014)

68% (2011)

57% (2008)

49% (2004)

63% (2017)

38% (2014)

55% (1999)

58% (1999)

71% (1999)

71% (2020)

52% (2016)

57% (1997)

48% (2015)

40% (1990)

43% (2002)

51% (2004)

84% (2003)

85% (2008)

0% (2006)