Year current US$ 1995 1363307187.6782658 1996 1311288922.9198573 1997 1372441325.9133801 1998 1621726438.6989157 1999 1698162382.8969493 2000 1662434530.7068367 2001 1717675173.4945154 2002 1971263074.124602 2003 2483305866.4370923 2004 2860870300.50735 2005 3037947728.6869946 2006 3714700275.896664 2007 5472472985.91164 2008 7066351410.612483 2009 5028833750.347511 2010 4409691093.524223 2011 5117308842.231769 2012 4877668264.403789 2013 5329332891.030131 2014 5597750977.27253 2015 4928953321.931248 2016 5010249722.158378 2017 5487403721.082362 2018 6162593813.781957 2019 6556648017.521558 2020 6972964470.622587 2021 8297618726.495991 2022 7788033919.132326 2023 8603867478.54721