69% (2009)

57% (2000)

63% (2014)

61% (2001)

55% (1996)

10% (1973)

62% (1994)

0% (1972)

45% (2004)

0% (2020)

50% (2013)

0% (2017)

0% (1973)

60% (2019)

0% (2016)

0% (1991)

35% (2015)

0% (1971)

65% (2012)

0% (1967)