80% (2021)

65% (2006)

58% (2017)

69% (1987)

47% (1997)

61% (2003)

61% (2018)

59% (2018)

68% (1986)

68% (1986)

63% (1993)

61% (1999)

63% (2016)

75% (1938)

60% (2018)

56% (1979)

70% (2018)

60% (2013)

71% (2017)

59% (2009)