56% (1997)

76% (2020)

60% (2004)

73% (2007)

66% (2021)

68% (1957)

55% (2008)

62% (1997)

67% (2013)

77% (2010)

55% (2015)

75% (2021)

60% (2009)

56% (2004)

63% (2005)

52% (1978)

71% (2019)

61% (1995)

72% (2021)

69% (2002)