77% (2012)

60% (2016)

0% (1995)

71% (1993)

71% (1972)

80% (1986)

77% (2017)

53% (2014)

80% (2022)

10% (2019)

74% (1990)

84% (2013)

50% (1980)

81% (2002)

83% (2014)

75% (1984)

44% (2004)

80% (2013)

80% (2008)

42% (2006)