Year constant 2021 international $ 1990 2167.2221094132856 1991 2143.711946144877 1992 2215.9137576213716 1993 2277.4984320807453 1994 2381.7049882895785 1995 2511.581876156768 1996 2651.6490360820812 1997 2711.415798558008 1998 2825.2555236845983 1999 3018.3487818450776 2000 3069.5453082183744 2001 3164.162422235909 2002 3230.410191549194 2003 3424.492755989379 2004 3634.4559140986844 2005 3859.1762617137388 2006 4104.613146394918 2007 4370.339973111112 2008 4434.020468140789 2009 4716.353011934627 2010 5022.132082543584 2011 5224.306830017944 2012 5420.181422574735 2013 5687.828662242975 2014 6037.901702578729 2015 6443.5610012301995 2016 6894.228147393486 2017 7282.890554217137 2018 7670.645786221455 2019 7895.441396780884 2020 7331.951384717248 2021 7992.7751356711115 2022 8475.679879813128 2023 9046.75633600635