Year	constant 2021 international $
1990	2226.929973534348
1991	2260.33934863872
1992	2211.55739951595
1993	2280.6597023233307
1994	2232.9144246435567
1995	2322.799094135399
1996	2362.786395006639
1997	2441.994156438818
1998	2481.5289969253276
1999	2540.646104697581
2000	2608.4920321321815
2001	2664.875134402633
2002	2698.758312598553
2003	2707.6288727153005
2004	2746.120811458035
2005	2714.7979500993433
2006	2732.5864457408393
2007	2809.6787308597704
2008	2874.9033944741086
2009	2849.984212945992
2010	2819.9116853284545
2011	2831.206640598966
2012	2869.225288229484
2013	2988.9080033288456
2014	3090.1455332018
2015	3042.7141635971307
2016	3050.897721365588
2017	3123.1760375640943
2018	3239.335487703132
2019	3363.4827597818585
2020	3394.2113418229196
2021	3557.079404815625
2022	3666.362315970709
2023	3805.527516346785