67% (2023)

55% (2008)

73% (2022)

69% (2011)

64% (1995)

72% (1994)

68% (1973)

63% (2011)

58% (2024)

61% (1990)

67% (1998)

60% (2016)

68% (2009)

48% (2010)

58% (2011)

59% (2005)

70% (1995)

67% (1992)

63% (1980)

74% (1997)