58% (1996)

52% (1989)

52% (2000)

58% (1970)

70% (2023)

56% (2015)

59% (1972)

47% (2010)

53% (2002)

60% (2007)

57% (2008)

10% (2015)

60% (1954)

52% (2016)

62% (1966)

70% (2005)

70% (2012)

66% (2023)

50% (1992)

61% (2018)