50% (1978)

55% (2010)

34% (1993)

54% (2009)

68% (1945)

46% (2009)

54% (1961)

46% (2017)

70% (2003)

43% (1996)

46% (2008)

62% (2006)

57% (2015)

58% (2022)

38% (2014)

52% (1997)

71% (2022)

45% (1984)

37% (2013)

62% (2002)