Year	current US$
1990	1420000.018551946
1991	1250000.018626451
1992	690000.0050663954
1993	3140000.02294779
1994	4029999.9713897607
1995	929999.9978393319
1996	2349999.9828636604
1997	6050000.045448545
1998	5589999.929070468
1999	4160000.0411271993
2000	4150000.0208616285
2001	5460000.082850448
2002	4639999.896287918
2003	10309999.868273735
2004	6040000.021457672
2005	4370000.001043081
2006	4569999.955594543
2007	3310000.009834762
2008	3580000.0838935347
2009	3039999.9767541937
2010	1159999.9964237218
2011	2280000.016093255
2012	4120000.079274177
2013	10270000.178366896
2014	10719999.790191658
2015	9369999.796152119
2016	11779999.852180474
2017	13499999.701976774
2018	11289999.768137928
2019	10750000.115484003
2020	8769999.921321873
2021	15319999.77678061
2022	9799999.760463832