84% (1987)

0% (2012)

80% (2013)

85% (2011)

85% (2012)

69% (2016)

70% (1973)

50% (2014)

67% (1984)

40% (2017)

82% (2018)

61% (1997)

73% (2005)

52% (2019)

67% (1997)

85% (2016)

20% (2014)

0% (1970)

0% (2007)

78% (1991)