51% (2011)

71% (2016)

57% (2019)

71% (1985)

69% (2011)

73% (2009)

56% (2020)

71% (1969)

61% (1977)

35% (2002)

68% (2005)

59% (2018)

58% (2021)

47% (2018)

59% (1936)

65% (2017)

58% (2020)

56% (2018)

61% (2007)

71% (1984)