77% (2009)

60% (2005)

65% (2003)

57% (2000)

55% (1987)

62% (2024)

62% (2022)

59% (2013)

67% (1989)

60% (2023)

71% (2014)

67% (2007)

63% (1947)

70% (1983)

73% (2003)

53% (2017)

64% (1991)

43% (1986)

54% (2024)

66% (1997)