42% (1985)

65% (2010)

61% (1991)

25% (1993)

35% (2006)

59% (2001)

45% (2013)

0% (2003)

45% (2002)

83% (2015)

82% (2018)

80% (1972)

75% (2017)

100% (2012)

73% (2002)

80% (1956)

0% (1998)

67% (2008)

55% (2006)

69% (2010)