Year	current US$
2000	1251.1891453584435
2001	1297.1163185421904
2002	1402.4453723239158
2003	1608.8233145409786
2004	1794.2616706525953
2005	1899.6036110877415
2006	2008.7920670136923
2007	2201.4351485330526
2008	2408.9264859185473
2009	2454.810174252021
2010	2543.505832843293
2011	2774.009851602642
2012	2767.1129514744293
2013	2778.805538663813
2014	2873.392175615324
2015	2731.7070764302885
2016	2817.0712539333513
2017	2915.964007812652
2018	3073.585129776094
2019	3140.6719470113035
2020	3609.5549777394303
2021	3827.3782805174224
