82% (2016)

71% (1997)

0% (2025)

60% (1987)

81% (2009)

56% (2017)

67% (2008)

56% (1991)

62% (1994)

63% (2013)

62% (2009)

56% (1994)

54% (1992)

56% (2001)

56% (1993)

71% (1991)

59% (2017)

58% (2014)

59% (1982)

0% (1970)