72% (1969)

75% (2004)

64% (2019)

79% (2010)

72% (1997)

67% (2007)

56% (1987)

60% (2015)

81% (2020)

66% (1972)

65% (2003)

86% (2005)

35% (1988)

84% (2022)

47% (1958)

86% (2023)

83% (2011)

80% (2004)

52% (2021)

79% (2011)