91% (2008)

68% (1994)

0% (2001)

75% (2007)

60% (1984)

0% (1971)

87% (1986)

55% (2020)

62% (2021)

10% (2006)

58% (1977)

43% (1982)

65% (2012)

70% (1986)

50% (1977)

54% (2013)

48% (1999)

74% (1999)

35% (1983)

65% (1952)