79% (2020)

63% (2022)

67% (2017)

77% (2016)

43% (2017)

59% (2014)

59% (2015)

64% (2013)

67% (1993)

70% (1961)

70% (2009)

55% (2009)

64% (2001)

57% (2005)

66% (1992)

64% (1981)

58% (1988)

72% (1998)

75% (1964)

65% (2007)