Year constant LCU 1960 347.567291259766 1961 338.830444335938 1962 352.860168457031 1963 333.850769042969 1964 321.020202636719 1965 333.150939941406 1966 312.882995605469 1967 309.309478759766 1968 307.255706787109 1969 303.502563476563 1970 313.154327392578 1971 311.305755615234 1972 286.833099365234 1973 279.811859130859 1974 301.144866943359 1975 335.607025146484 1976 377.105926513672 1977 385.612426757813 1978 348.957824707031 1979 318.823547363281 1980 311.276733398438 1981 321.595458984375 1982 328.222351074219 1983 324.761810302734 1984 301.585571289063 1985 277.33056640625 1986 286.630279541016 1987 321.954895019531 1988 319.055725097656 1989 345.410675048828 1990 321.255615234375 1991 339.096832275391 1992 355.77734375 1993 365.949462890625 1994 360.803680419922 1995 372.461273193359 1996 385.02099609375 1997 444.208038330078 1998 453.020904541016 1999 455.87158203125 2000 470.907043457031 2001 487.551849365234 2002 503.035675048828 2003 520.614013671875 2004 532.730529785156 2005 546.84228515625 2006 564.954772949219 2007 578.5576171875 2008 582.003173828125 2009 548.610534667969 2010 553.033508300781 2011 588.233947753906 2012 549.043334960938 2013 546.854431152344 2014 556.683959960938 2015 549.959228515625 2016 551.602416992188 2017 537.725830078125 2018 506.872131347656 2019 481.689453125 2020 451.582763671875 2021 431.335510253906 2022 416.112518310547 2023 356.590728759766