Year constant 2021 international $ 1990 29081.803382519163 1991 29473.040540879265 1992 30251.307809897447 1993 30910.965119109955 1994 32561.539940361217 1995 35516.099119757746 1996 37836.477307983805 1997 41587.5802566012 1998 44763.83331003475 1999 48922.78741337393 2000 52814.50047866925 2001 54738.25281249113 2002 56998.80880838959 2003 57767.94339873079 2004 60571.68602495544 2005 62668.036094808114 2006 64043.71836225851 2007 65522.63578971646 2008 61321.55635272709 2009 57608.651420769056 2010 58259.87351562025 2011 58749.28920695557 2012 58424.99842534026 2013 58800.83086580236 2014 63526.276074037196 2015 78330.87996981271 2016 78819.07882465461 2017 85225.23247256385 2018 91305.85968662908 2019 94837.06874018794 2020 100077.39752115398 2021 114120.54451639231 2022 122595.80008078465 2023 115624.99931025479