Year constant 2021 international $ 2000 22622772423.982876 2001 24054691793.92966 2002 26062475047.39359 2003 28364970952.71154 2004 30618981171.13235 2005 34266150199.15412 2006 37970039506.15293 2007 41049030566.11384 2008 40304836248.65288 2009 35621310375.86635 2010 35503513725.36611 2011 38536413727.5807 2012 40266100123.298386 2013 42010045447.14146 2014 43595678683.48805 2015 44822659559.74552 2016 46608944059.48356 2017 49138145593.0446 2018 51596969908.8352 2019 54007412941.78254 2020 53735671403.14624 2021 58479129645.58893 2022 58038000304.29286