Year U.S. dollars (Billions) 1992 2.875 1993 5.152 1994 11.881 1995 16.639 1996 21.035 1997 22.166 1998 22.135 1999 16.870 2000 18.292 2001 22.153 2002 24.637 2003 30.834 2004 43.152 2005 57.125 2006 81.003 2007 104.850 2008 133.442 2009 115.309 2010 148.047 2011 192.626 2012 207.999 2013 236.635 2014 221.416 2015 184.388 2016 137.289 2017 166.806 2018 179.340 2019 181.667 2020 171.082 2021 197.112 2022 225.529 2023 260.510 2024 296.740 2025 312.990 2026 327.308 2027 350.694 2028 370.044 2029 388.610