70% (2011)

10% (1999)

51% (1990)

14% (2007)

70% (2016)

54% (2013)

50% (2012)

26% (2017)

46% (2000)

73% (1995)

67% (2005)

59% (2013)

0% (2008)

63% (2017)

0% (2007)

0% (2009)

0% (2011)

100% (2004)

93% (1999)

0% (1998)