35% (1989)

55% (2016)

52% (1980)

67% (2002)

75% (2013)

70% (2007)

74% (2011)

55% (1971)

73% (2018)

60% (1984)

0% (2006)

79% (1984)

67% (1982)

50% (1986)

47% (1999)

0% (1969)

68% (1990)

74% (1984)

69% (2019)

70% (2009)