71% (2006)

70% (2020)

67% (2022)

73% (2007)

53% (1979)

64% (1987)

54% (2015)

63% (2020)

64% (1991)

71% (2014)

53% (2022)

69% (2005)

67% (2017)

61% (1985)

72% (2011)

70% (2002)

71% (1959)

70% (2016)

49% (2022)

61% (2017)