Year	constant 2021 international $
2004	2752.5519754954594
2005	2608.4558807651465
2006	2509.010642932958
2007	2514.877578462101
2008	2602.78032455151
2009	2682.99349709284
2010	2755.7878371076854
2011	2444.6847890171925
2012	2499.5633490223845
2013	2491.9775598337283
2014	2380.919086266079
2015	2403.977346948513
2016	2394.7567811875133
2017	2443.9815333286638
2018	2555.513364890026
2019	2649.0039547051706
2020	2602.7932366182235
2021	2642.753207992696
2022	2732.659569520112
2023	2812.0176015793563
