Year	including construction (constant 2015 US$)
1981	220537025352.33688
1982	209217910777.86652
1983	196217782039.47452
1984	205629649022.8096
1985	209290066124.5309
1986	206932456920.37598
1987	210795083035.64743
1988	220200384809.18445
1989	222957362807.07507
1990	233335594470.3301
1991	225751467883.14914
1992	225670739258.95218
1993	218226757845.8847
1994	216458335317.21213
1995	216842081897.98022
1996	225641888829.0893
1997	231056035537.20856
1998	232322506356.79248
1999	230444096443.32437
2000	242505685227.86182
2001	250148113251.94653
2002	258167856151.59964
2003	271249186748.24698
2004	283881012256.4319
2005	299231208424.9154
2006	310792729043.9049
2007	324333618191.693
2008	330068094062.6971
2009	329030225517.3095
2010	345410949885.8213
2011	363912810338.3954
2012	369750084229.2628
2013	380485534516.70276
2014	398106964274.25604
2015	403300452512.75574
2016	399309977218.43524
2017	411136669089.1408
2018	423458559390.66144
2019	435881215063.3705
2020	418069786698.2169
2021	430001316432.39276
2022	434761090749.52625
2023	442872749300.9707