56% (2017)

69% (2016)

50% (2013)

100% (2014)

46% (2014)

57% (2015)

64% (2009)

64% (2016)

0% (2014)

87% (2018)

50% (2015)

53% (2003)

58% (2004)

47% (2002)

27% (2013)

49% (2014)

65% (2008)

0% (1970)

70% (2001)

40% (2011)