Year	current US$
1995	199010659.01958662
1996	211223913.04347828
1997	271046536.7965368
1998	261343389.1992551
1999	125708082.32454723
2000	160655975.0349864
2001	177082335.93434265
2002	211196272.0106093
2003	293767518.2534104
2004	366163947.9895849
2005	479057273.5299662
2006	564738957.0589057
2007	742728076.6099023
2008	1072743244.7360692
2009	865974711.0037963
2010	967299986.6362267
2011	1189164954.084861
2012	1200655050.2636476
2013	1334020854.9367287
2014	1250105552.7967038
2015	993178937.1880559
2016	1000173811.9803082
2017	1300949536.016338
2018	1549601560.5712922
2019	1553702902.938515
2020	1545588541.8606055
2021	1936100292.8316486
2022	2019822063.4919796
2023	2291497361.420194