Year	constant 2015 US$
1995	1198856908618.5364
1996	1315575670646.5098
1997	1386434308278.3076
1998	1414334068828.9075
1999	1517073574505.0142
2000	1652030774015.417
2001	1750354898089.7036
2002	1883134814184.1897
2003	1996360437947.3655
2004	2146152551270.3088
2005	2337900811794.872
2006	2528583510616.4
2007	2807154745047.857
2008	3024119223177.2437
2009	3258287809586.892
2010	3578683675394.989
2011	4017051642420.0273
2012	4358120013548.4224
2013	4701395103597.258
2014	5083534623190.183
2015	5485376052458.813
2016	5929582354007.238
2017	6439125760540.027
2018	6939438037528.612
2019	7374511296158.728
2020	7179964410917.999
2021	7954732946309.694
2022	8244039236572.5625