Year	current US$
1995	2214762939
1996	2304241455
1997	2219349121
1998	2458588135
1999	2694624183.39955
2000	2719591402.98527
2001	3138724319.20243
2002	4070377007.69479
2003	5068145922.84306
2004	6037754948.52525
2005	6742474551.29135
2006	7626976008.07374
2007	9367574108.35137
2008	11042647564.1535
2009	10758738695.7526
2010	10658661179.0235
2011	11775377476.6344
2012	11454422098.5618
2013	12419217720.367
2014	12917475761.2132
2015	11232764645.621
2016	11679077113.5343
2017	12693980482.8748
2018	14044624457.945
2019	14103454421.4836
2020	14272287293.7503
2021	16558233487.6294
2022	16232023987.883
2023	17991282148.0108