82% (2016)

71% (1997)

81% (2009)

61% (1987)

55% (1993)

62% (2009)

0% (2025)

54% (1992)

67% (2008)

62% (1994)

56% (2017)

56% (2001)

56% (1994)

56% (1991)

62% (2013)

57% (1982)

71% (1991)

59% (2017)

0% (1970)

58% (2014)