Year	current US$
1991	112140000
1992	715544000
1993	787798266.279844
1994	1498977216.67496
1995	1820790282.34888
1996	2297355722.37113
1997	3314665665.66642
1998	3638514949.76873
1999	3168003683.67163
2000	3196010292.97185
2001	4329992399.10722
2002	6980233611.22205
2003	8496911364.65471
2004	8793393657.34231
2005	8076369247.58111
2006	7036134748.44035
2007	979802723.538302
2008	868063932.549978
2009	966149102.590624
2010	926930249.232571
2011	830731174.497992
2012	782187167.042352
2013	799296291.790942
2014	893356870.653005
2015	748093889.025237
2016	625178376.083081
2017	757545337.683431
2018	802364242.007261
2019	860080218.957444
2020	1118218495.57558
2021	2081336891.84422
2022	2083086675.45725
2023	2159627696.30557