82% (2016)

71% (1997)

62% (2009)

81% (2009)

60% (1987)

90% (2025)

67% (2008)

54% (1992)

56% (2001)

56% (1991)

56% (2017)

62% (2013)

57% (1994)

62% (1994)

56% (1993)

71% (1991)

59% (2014)

59% (2017)

57% (1982)

48% (1973)