Year	constant 2015 US$
2000	96250708.8828977
2001	96250708.8828977
2002	71699814.64291182
2003	79790447.1486147
2004	80627410.07147272
2005	95692742.68291695
2006	111316041.49434195
2007	122475556.21437337
2008	167392557.32582882
2009	138935817.94865638
2010	165997628.20299003
2011	174925223.6315509
2012	182900061.59895024
2013	193639746.1917536
2014	242169564.14405328
2015	260916291.2087912
2016	284375638.0162935
2017	343032437.6020154
2018	396839843.66090596
2019	463110229.50029373
2020	484192382.5508587
2021	486449204.47950786
2022	523759675.9926904