59% (1978)

49% (2004)

62% (2004)

73% (2008)

47% (2009)

58% (2006)

62% (2008)

54% (1998)

66% (2002)

61% (2000)

68% (1950)

69% (2002)

63% (2000)

70% (2021)

65% (2020)

61% (2019)

58% (2019)

71% (2019)

28% (2018)

57% (2018)