Year	including construction (constant LCU)
1960	9721309382960.71
1961	10194485166182.701
1962	11456198620257.6
1963	12326102848889.3
1964	12498807356473.9
1965	12505720854794.7
1966	13462043813521.1
1967	13823407055015.299
1968	14384995847069.2
1969	14931162219134.4
1970	15215147459048.299
1971	16724018480931.3
1972	16361192767674.201
1973	15196800098085.602
1974	16057530647129.201
1975	12555046006680.799
1976	13049892948505.602
1977	13816094701304.299
1978	14819482629501
1979	16169742043864.398
1980	17494208790183.701
1981	18593455033017.8
1982	15863154981069.3
1983	15741769903852.8
1984	16852848863953.3
1985	17653884013183
1986	18676047318055
1987	19464924150213.902
1988	21074744470706.2
1989	22911796289852
1990	23293862166005.7
1991	25009351080000
1992	27322398130000
1993	29408955108000
1994	30726761869000
1995	33297330742000
1996	36692928146000
1997	38823046639000
1998	39277268191000
1999	38442099151000
2000	39602359994000
2001	40060431169000
2002	40066567309000
2003	40884228709000
2004	42209359415000
2005	42849682721000
2006	44191870120000
2007	44323390960000
2008	43877863300000
2009	43136650978000
2010	44078342730000
2011	45177514314000
2012	48025809117000
2013	49615988149000
2014	50041886717000
2015	50623167006000
2016	50450592846000
2017	50205890645000
2018	52779438725000
2019	52276093945300
2020	50476970294300
2021	51076967600500
2022	49616047508200
2023	50387698681000