Year constant LCU 1970 2406.633067031252 1971 2307.4098918002733 1972 2539.659660420226 1973 3020.431626497227 1974 4363.2094258237 1975 4617.457378595484 1976 3401.9103776493616 1977 3267.5312887478713 1978 3325.9766527014717 1979 2925.4118370888164 1980 2400.8024600003287 1981 2488.8888888888887 1982 2429.4583736919826 1983 2152.1810327349854 1984 2402.889589519116 1985 2038.735983690112 1986 1948.261213488413 1987 1930.060332256312 1988 2287.9464285714284 1989 2069.829511411297 1990 1903.519514402854 1991 1762.1260376964444 1992 2143.746550108471 1993 2111.4384332368227 1994 2118.010565135054 1995 2147.7399639179685 1996 2112.710063743481 1997 2099.4448925368883 1998 2144.3971796515357 1999 2027.7469096907973 2000 2127.7553869362573 2001 2021.4070318454453 2002 2012.987012987013 2003 1940.5739008716675 2004 1891.420019953442 2005 1874.414245548266 2006 1948.38284224094 2007 1970.6268750367653 2008 1875.613181232326 2009 1849.1263821276275 2010 1833.4182138061947 2011 1865.8244668747896 2012 1944.130874948485 2013 2056.2875625490906 2014 2052.4416228203677 2015 2253.506644845639 2016 2379.485794807321 2017 2426.014855186853 2018 2470.125387490696 2019 2511.2482996756303 2020 2451.309869289832 2021 2614.9572450610676 2022 2667.032431114362 2023 2733.7752312474254