78% (1997)

48% (2007)

70% (2002)

47% (1949)

82% (2006)

78% (2011)

0% (2003)

0% (2012)

100% (1988)

60% (2005)

46% (2007)

60% (2015)

0% (2014)

48% (2006)

67% (2025)

83% (1987)

62% (2016)

90% (2017)

40% (1988)

0% (2016)