Year constant 2015 US$ 1995 6666531015420.843 1996 6477079658707.555 1997 6696968310765.274 1998 6321640770165.174 1999 6331583140319.958 2000 6557910410460.13 2001 6712770427198.085 2002 7736719889785.632 2003 7511886042977.741 2004 8694230075282.87 2005 9160170540224.348 2006 10150409520483.957 2007 11948475576983.031 2008 12827151460453.844 2009 13680019082970.346 2010 15024548060650.982 2011 16212292742068.4 2012 17123380270125.102 2013 18126613907371.33 2014 19013645351031.33 2015 19651091240914.6 2016 20590744257804.2 2017 21643346590446.3 2018 22791720107138.535 2019 23626185770797.79 2020 23357665322222.246 2021 24949825949771.51 2022 25758902521152.766 2023 27030329758353.258