Year	including construction (constant LCU)
1980	3634876536.22168
1981	4069760429.92383
1982	4024344416.49312
1983	4841071679.4999
1984	4782169614.0956
1985	5533758047.80312
1986	5646929710.58491
1987	6292991945.159101
1988	6495337314.99281
1989	7174665386.05167
1990	7253445996.71517
1991	7466403800
1992	8625763600
1993	8942321000
1994	10632784600
1995	11431432400
1996	13088773400
1997	13231970500
1998	14763256200
1999	15093808800
2000	16309738500
2001	14865257300
2002	15762619200
2003	15950023100
2004	17109599600.000002
2005	19021177700
2006	20512588400
2007	23351746600
2008	27729287500
2009	26089797400
2010	25252210600
2011	25465886700
2012	24285006300
2013	25178659300
2014	26365713400
2015	25418615000
2016	22114107000
2017	23194918800
2018	23999034593.6102
2019	24939282914.229
2020	20494378864.7053
2021	20570983156.3045
2022	22212481991.958298
2023	22474391063.9585