Year current US$ 1992 28272294696.718323 1993 27123835217.97782 1994 28863779151.1133 1995 33731775366.215584 1996 37106165466.46678 1997 35918091480.185616 1998 35513732917.6852 1999 36069348617.495094 2000 38358148061.38202 2001 39040200130.46799 2002 42369008819.03711 2003 48648016590.60206 2004 63520886568.95673 2005 82698520154.8756 2006 103782915585.71957 2007 135970025168.75487 2008 180758640622.35315 2009 187695247584.0797 2010 176421365527.6856 2011 181593322197.20197 2012 184515990391.57922 2013 187651124104.69766 2014 194243845891.42303 2015 190389419434.14923 2016 186378438775.47144 2017 196560689480.00064 2018 224305918849.78336 2019 245520388459.6249 2020 244853749505.98727 2021 271395527373.77658 2022 295020142600.77844 2023 317742978819.2264