Year	including construction (constant 2015 US$)
1991	2194198974245.099
1992	2191168417989.1138
1993	2104654200877.242
1994	2163309657361.5972
1995	2195293216134.034
1996	2191808983806.2666
1997	2237063537638.7046
1998	2287273754965.1016
1999	2340553286678.1353
2000	2448084300708.732
2001	2481973027344.4077
2002	2485460371456.8955
2003	2500390635704.718
2004	2563171585461.247
2005	2596564561087.061
2006	2690664128976.9453
2007	2775277099310.576
2008	2721657717430.268
2009	2420004498044.148
2010	2544120009442.1055
2011	2582825227616.2646
2012	2525832982926.9937
2013	2490263843576.6733
2014	2530418892247.038
2015	2606438764640.9346
2016	2672312022788.419
2017	2753344730432.5444
2018	2805027564128.589
2019	2822074988310.3413
2020	2654068329887.6504
2021	2858560945683.1694
2022	2898388842361.4966
2023	2861278379162.335