Year constant LCU 1960 456488137245.7713 1961 535060704823.64966 1962 564685575203.0693 1963 565897939982.3503 1964 540253948530.67053 1965 552885995153.6279 1966 648916206272.3152 1967 704335108617.008 1968 637534182108.9937 1969 670653575195.0933 1970 710784643269.3262 1971 488801227736.8099 1972 339655835852.22034 1973 164969505352.26245 1974 39148668441.50282 1975 19731244068.439102 1976 4867603409.165894 1977 -2167626172.3645325 1978 6865705225.041336 1979 11427661694.139282 1980 18394399221.507263 1981 -4768019623.610626 1982 -2283924345.647751 1983 -519883423.73983765 1984 -33238761322.328293 1985 2618620014.0288086 1986 3776717422.9949493 1987 4896517309.156326 1988 6413168979.6082 1989 11043185164.149246 1990 8380571027.821533 1991 15991575363.509277 1992 -8660436219.127655 1993 30442076031.274414 1994 13410228243.181 1995 43384693414.45911 1996 46722721056.69525 1997 57754634979.81702 1998 72967307184.2049 1999 61634351664.33411 2000 66085266496.30231 2001 57441458597.24359 2002 56555131955.72339 2003 75298995595.6388 2004 142146422749.62317 2005 173309532268.40967 2006 189131253701.5105 2007 236592129792.56836 2008 -12321244556.036133 2009 878508320.6130371 2010 6675130550.518311 2011 -32531678579.251953 2012 -96650690307.7793 2013 -99018969467.71533 2014 -105379163091.85889 2015 -102396983007.95264 2016 0 2017 141038.8173828125 2018 369472.90478515625 2019 580559.9155273438 2020 -684468.9208984375 2021 547672.162109375 2022 457231.2734375 2023 229907.03173828125