0% (2024)

72% (2023)

66% (2003)

66% (1994)

76% (1955)

76% (2017)

57% (2013)

52% (2005)

60% (1988)

62% (2020)

56% (2019)

68% (2012)

63% (1999)

70% (2015)

60% (2006)

66% (2008)

60% (1997)

58% (2008)

58% (1981)

50% (1971)