Year current US$ 1973 549999.9709427361 1974 740000.009536743 1975 59999.998658895405 1976 1110000.01430511 1977 3690000.0553578148 1978 9800000.112503769 1979 12449999.73475934 1980 8829999.804496769 1981 10139999.777078625 1982 1230000.019073487 1983 1259999.975562092 1984 1759999.9587982846 1985 1089999.986812472 1986 2270000.0479817363 1987 169999.99620020398 1988 1709999.877959488 1989 4540000.06616116 1990 47650000.870227866 1991 969489983.9051075 1992 213429997.4888563 1993 239999999.52316293 1994 402639998.93143743 1995 279269994.87169135 1996 460470000.47564536 1997 694950008.3625325 1998 976660008.0896168 1999 1064990002.2335348 2000 1096670008.121058 2001 1287969991.654158 2002 723580000.638962 2003 1213090010.7026095 2004 1365070006.281138 2005 319730003.4165379 2006 359520002.00748384 2007 290050004.00543225 2008 537009999.990464 2009 415840009.9277494 2010 428219999.3133545 2011 526599996.0899347 2012 584360009.0816613 2013 684430003.2854075 2014 861979988.8134005 2015 420470001.33246183 2016 678430003.1661985 2017 580609991.5504457 2018 486729997.69449246 2019 694789998.5313408 2020 2027519991.8746953 2021 1542380037.2481346 2022 10655460194.587708