Year	including construction (current US$)
1995	75018609742.74768
1996	72064364820.84691
1997	65981732070.36536
1998	66107468326.29473
1999	63853438011.04261
2000	59065114871.05895
2001	57558079403.34653
2002	61462575828.9805
2003	73879931157.09789
2004	84771694095.98477
2005	87070394710.66144
2006	90388424787.88223
2007	104930651072.54936
2008	111719320783.98434
2009	99550503187.69525
2010	100590873230.0002
2011	108737038838.52162
2012	99603884181.44533
2013	103727878228.00029
2014	105337092888.39178
2015	90940891226.21089
2016	91824033248.17143
2017	96708616474.11781
2018	102867869244.62738
2019	103204355058.82336
2020	101999026286.07033
2021	116153614179.8431
2022	116991071074.90318
2023	116594493620.39421
