51% (1972)

45% (1998)

67% (2023)

30% (2006)

62% (1947)

60% (1972)

63% (2020)

61% (2008)

50% (2016)

40% (2019)

53% (2015)

61% (2005)

56% (2006)

76% (1987)

64% (2009)

63% (1961)

61% (1956)

48% (2009)

64% (1972)

63% (1965)