68% (2012)

80% (2008)

0% (2010)

80% (2009)

80% (2007)

80% (2016)

0% (2006)

70% (2006)

0% (2011)

93% (2014)

60% (2010)

50% (2015)

0% (2017)

47% (1988)

80% (2019)

50% (2015)

80% (2021)

0% (2014)

53% (1977)

90% (2010)