Year constant 2015 US$ 1995 1262770872944.6433 1996 1344530211675.5266 1997 1418322343102.7607 1998 1369167037514.823 1999 1361247315833.4966 2000 1535605355452.3306 2001 1717892753885.5525 2002 1832336493121.254 2003 2107519942999.7175 2004 2440738208966.259 2005 2640116328226.1914 2006 3038355421826.9805 2007 3578125679673.539 2008 3995488375324.1123 2009 4199594983077.046 2010 4880640107119.878 2011 5320903799888.58 2012 5647332778120.577 2013 6033344260315.127 2014 6360544072947.829 2015 6488728528180.626 2016 6854328154330.593 2017 7262453325530.719 2018 7661191147611.645 2019 8009177049138.847 2020 8143943521621.685 2021 8436243608479.539 2022 8801718131887.117 2023 9050558718791.78