Year	current US$
1995	201954998.15566212
1996	225195556.9461827
1997	336060078.95440185
1998	407258906.25079554
1999	198301075.06845936
2000	263860205.18410155
2001	346103353.0810919
2002	559731744.4412796
2003	712475146.033577
2004	1102692810.9851403
2005	1446628298.6126688
2006	1892429939.093226
2007	2218726338.515026
2008	3064975557.403445
2009	3592291032.0113664
2010	3805982754.936254
2011	4659178394.577087
2012	5638540637.012702
2013	6388462255.724093
2014	6476196121.912202
2015	5144852547.397419
2016	3562823565.774823
2017	4849217241.746001
2018	4814290010.784947
2019	4351324875.660278
2020	3425685990.276928
2021	4349776656.420264
2022	7777103530.472449
2023	6782361220.405803