76% (2005)

55% (2003)

45% (2011)

64% (2002)

64% (2013)

38% (2017)

70% (1996)

40% (2009)

45% (2008)

47% (2017)

79% (2013)

64% (2011)

70% (2008)

79% (2020)

55% (2015)

55% (2014)

58% (1996)

60% (2005)

50% (2009)

58% (2001)