76% (2022)

54% (1972)

59% (2015)

45% (1980)

52% (1961)

56% (1980)

46% (2016)

61% (2003)

61% (1999)

62% (1974)

51% (1997)

67% (2009)

61% (2011)

57% (2011)

52% (1995)

53% (1977)

60% (2014)

32% (2023)

64% (2005)

51% (1968)