60% (2001)

62% (2017)

52% (2019)

70% (1986)

53% (1947)

30% (2010)

67% (1984)

54% (1984)

42% (2017)

25% (1978)

41% (1995)

55% (1999)

54% (2001)

48% (2005)

63% (1926)

32% (2005)

52% (1991)

54% (2006)

0% (1970)

59% (2015)