68% (1991)

40% (2013)

58% (1989)

66% (1985)

72% (1997)

61% (1980)

70% (2015)

48% (2008)

70% (2016)

55% (2017)

56% (1997)

0% (1970)

54% (2010)

66% (1984)

62% (1988)

68% (2016)

60% (1994)

76% (2019)

68% (2018)

64% (1981)