Year	current international $
1996	6078091248.589278
1997	6856991106.519523
1998	7649891716.880516
1999	8345550647.172092
2000	7927378654.291814
2001	8088561730.339923
2002	7901991878.050452
2003	8610191543.344387
2004	9909372146.761099
2005	11271046846.184662
2006	11803213446.572086
2007	11811386228.855844
2008	11949733606.821367
2009	13362115082.768959
2010	14473093601.747957
2011	15700487237.918995
2012	17771136607.609253
2013	17741306430.838375
2014	19020981429.302345
2015	20215345554.431934
2016	22295004611.78648
2017	24005791906.89159
2018	25638473424.07298
2019	27335727864.991173
2020	24278386258.82546
2021	25792485392.844532
2022	33343572885.366707
2023	33075243720.440342