51% (1990)

14% (2007)

46% (2000)

70% (2016)

54% (2013)

70% (2011)

10% (1999)

50% (2012)

72% (1995)

0% (2011)

0% (2008)

59% (2013)

100% (2006)

67% (2005)

26% (2017)

0% (2007)

0% (2009)

0% (1998)

0% (1977)

93% (1999)