51% (1967)

56% (2015)

55% (1920)

55% (2010)

40% (1973)

29% (1997)

54% (2021)

52% (2015)

64% (2014)

47% (1979)

61% (2012)

69% (1984)

59% (2013)

0% (2011)

64% (2017)

52% (1972)

65% (2022)

0% (1992)

52% (2010)

55% (2006)