68% (2012)

80% (2008)

47% (1988)

80% (2009)

80% (2007)

0% (2011)

90% (2003)

80% (2019)

80% (2019)

80% (2016)

87% (2014)

60% (2010)

0% (2012)

58% (1977)

95% (2014)

0% (2017)

0% (2003)

0% (2010)

60% (2015)

40% (1990)