68% (2004)

58% (2009)

52% (2008)

61% (1972)

45% (1999)

56% (2024)

64% (2023)

66% (2017)

74% (1977)

58% (1977)

65% (1959)

61% (2010)

48% (1995)

65% (1986)

43% (1991)

38% (2015)

63% (2015)

58% (1914)

69% (2023)

40% (2019)