Year	including construction (constant 2010 US$)
1995	20618771895.5008
1996	21091191823.2859
1997	23316607565.4923
1998	25005150677.9464
1999	26406772232.2899
2000	27438771011.289
2001	28499559796.2594
2002	30519451712.5991
2003	31723313259.7291
2004	33185917517.7631
2005	34864847370.4079
2006	36332870393.0942
2007	38079446134.1786
2008	36047295359.8922
2009	31607194666.9979
2010	33158665186.5685
2011	33390605060.9738
2012	32489650114.7343
2013	32036364064.3922
2014	34135073411.2121
2015	36860861604.6775
2016	36622399074.1104
2017	38517701277.1857
2018	40879308241.0742