50% (1963)

51% (2006)

42% (1973)

50% (1977)

56% (2011)

59% (1976)

69% (2011)

61% (2010)

50% (2015)

61% (2021)

73% (2006)

63% (1991)

72% (1930)

64% (2018)

69% (2009)

40% (2016)

50% (2016)

56% (2018)

67% (2016)

55% (2015)