60% (1978)

64% (2015)

62% (2001)

52% (2006)

46% (2016)

54% (2000)

63% (2022)

45% (1985)

58% (2005)

55% (2019)

68% (1941)

65% (1985)

42% (2011)

60% (2001)

60% (2021)

53% (2017)

57% (1998)

61% (2008)

64% (1985)

37% (2013)