Year current US$ 1983 -86200000 1995 -122052900 1996 -142594500 1997 -144879000 1998 -139530200 1999 -136079600 2000 -127475200 2001 -137954400 2002 -130107400 2003 -140544100 2004 -150535500 2005 -147885500 2006 -149993900 2007 -137921800 2008 -164855500 2009 -182307500 2010 -173513200 2011 -178924000 2012 -168805800 2013 -166431299.99999997 2014 -134742400 2015 -161936700 2016 -150604600 2017 -150708600 2018 -120185800 2019 -166508800 2020 -189475200 2021 -184881300 2022 -183867900 2023 -184880700