Year	including construction (constant LCU)
1971	1110740300
1972	1248371400
1973	1335374300
1974	1360574400
1975	1294552500
1976	1314963400
1977	1697411000
1978	2034932000
1979	2008021500
1980	1999273500
1981	2214474900
1982	2254715900
1983	2193479600
1984	2166878400
1985	2115869200
1986	2831995700
1987	4400099900
1988	5336026600
1989	5778761600
1990	6880136000
1991	6928783900
1992	7283100700
1993	7373040500
1994	7676059800
1995	8017251200
1996	8151104300
1997	8660050000
1998	8886292100
1999	8943558000
2000	9117224600
2001	9166725800
2002	9781336500
2003	9993967400
2004	10109479400
2005	10387553200
2006	11616235800
2007	12502695500
2008	12008201100
2009	11624641700
2010	12693280600
2011	12872904300
2012	13574709100
2013	14162147100
2014	14335073200
2015	14159365100
2016	14507027600
2017	14774111400
2018	14725746300
2019	15568075900
2020	14060505000
2021	16575236799.999998
2022	16521236700.000002
2023	16774663424.5983