73% (1998)

72% (2017)

53% (2013)

69% (1968)

59% (1997)

58% (2007)

66% (1978)

75% (1958)

61% (1980)

50% (2000)

55% (2018)

54% (1996)

51% (2021)

45% (2017)

62% (1949)

62% (2017)

51% (2014)

65% (2015)

56% (2000)

60% (1999)