Year current US$ 1992 5685131195.335278 1993 1919036638.4832182 1994 2347701606.4895816 1995 3230790259.2163105 1996 3208258483.033932 1997 2786641509.4339623 1998 3132790008.4674006 1999 2920474967.9075737 2000 2697062428.6740775 2001 2405699206.0001388 2002 2053810644.578235 2003 2107966314.5757406 2004 2947355769.230769 2005 4006102754.8654914 2006 5131673940.8656845 2007 6293095260.708519 2008 9466560509.55414 2009 10089177276.510965 2010 13525414035.19014 2011 16072557626.584015 2012 20303771988.739193 2013 20105644594.56344 2014 22603699043.428 2015 22706974139.4386 2016 22188580744.677845 2017 18088215852.147392 2018 19670037027.6072 2019 25204125367.957527 2020 24062622997.66078 2021 28096338232.95237 2022 30411907460.596676 2023 39185498723.508934