Year U.S. dollars (Billions) 1980 303.004 1981 288.699 1982 284.601 1983 305.428 1984 314.230 1985 310.133 1986 300.920 1987 327.728 1988 408.663 1989 458.180 1990 396.590 1991 413.209 1992 492.148 1993 617.433 1994 561.686 1995 730.996 1996 860.468 1997 957.991 1998 1024.167 1999 1088.346 2000 1205.532 2001 1333.649 2002 1465.829 2003 1656.962 2004 1949.446 2005 2290.019 2006 2754.149 2007 3555.655 2008 4577.280 2009 5088.992 2010 6033.830 2011 7492.212 2012 8539.584 2013 9624.928 2014 10524.241 2015 11113.508 2016 11226.897 2017 12265.327 2018 13841.812 2019 14340.600 2020 14862.564 2021 17759.307 2022 17848.540 2023 17662.041 2024 18532.633 2025 19790.074 2026 21027.664 2027 22276.918 2028 23579.013 2029 24842.337