Year current LCU 1960 184.0534205773251 1961 187.4206062625386 1962 189.9941381068256 1963 193.3689269078901 1964 206.0474205399881 1965 218.3801503466743 1966 228.987600712615 1967 236.23907751733827 1968 244.59304066424326 1969 251.44826980714438 1970 268.9458801836981 1971 276.2837262179744 1972 270.86724812426536 1973 278.3220975851158 1974 300.89685532699366 1975 293.75725680398773 1976 309.52790984943056 1977 347.21186408695496 1978 363.43578466141446 1979 392.2204208158947 1980 415.3915315897635 1981 433.8739570296992 1982 439.43794375863547 1983 475.42713374519127 1984 438.16924802364565 1985 499.30547428954225 1986 504.0430604091675 1987 521.2201446198828 1988 519.9757046252233 1989 527.0866200745763 1990 539.5249274654036 1991 572.0275272475976 1992 579.4928622974811 1993 718.7607795496671 1994 738.3304550930236 1995 854.6125535470683 1996 932.7410459005714 1997 934.272796515893 1998 873.4645555938623 1999 910.9640495384747 2000 1001.9090636398356 2001 993.1888948962584 2002 943.6341144832128 2003 1011.2991434960331 2004 1159.6889609445693 2005 1384.9203716951374 2006 1664.573794673304 2007 2113.6200653725537 2008 2966.039913294796 2009 3895.6011558218415 2010 4324.137642537566 2011 5609.781734458419 2012 7912.296138284203 2013 8929.564241064312 2014 10635.075386805021 2015 12666.511534699344 2016 14892.667171339832 2017 16939.193395068945 2018 19797.82350739504 2019 23578.1370012848 2020 28797.00286654483 2021 36090.079742423506 2022 49902.89181893158 2023 68936.30500858868