67% (2008)

60% (2015)

40% (2010)

65% (2006)

59% (2016)

60% (1983)

0% (2011)

0% (2011)

72% (2007)

52% (2017)

60% (2018)

70% (1979)

26% (2004)

55% (2015)

59% (1982)

47% (2018)

0% (1993)

50% (1993)

63% (1989)

0% (2010)