80% (1980)

76% (2002)

59% (2013)

75% (2020)

52% (2011)

70% (1997)

59% (2006)

65% (1996)

76% (2021)

64% (2008)

50% (1984)

60% (1992)

61% (2017)

70% (2001)

82% (1984)

55% (2006)

55% (1966)

50% (1990)

0% (1966)

62% (2012)