58% (1979)

55% (2015)

53% (2002)

0% (1970)

64% (2004)

43% (2016)

50% (1992)

59% (2006)

68% (1986)

58% (1989)

0% (2018)

62% (1981)

0% (1992)

50% (1986)

70% (2016)

51% (2009)

61% (1981)

32% (2011)

52% (2017)

62% (1980)