Year including construction (constant 2015 US$) 1961 99792498627.94498 1962 107460038135.90482 1963 117511977126.34888 1964 127016759371.06842 1965 134915533357.91272 1966 140144103960.84222 1967 145563537992.97357 1968 153025773980.5853 1969 161924247236.39185 1970 167533431615.30072 1971 173628004408.2566 1972 180004255977.18802 1973 190726884750.23816 1974 199335949866.0521 1975 211039217216.13315 1976 229561632430.7923 1977 246507635686.8338 1978 261540751276.6347 1979 271278302255.37518 1980 285539129836.20337 1981 307436866628.7923 1982 306500111936.2898 1983 303166403873.0206 1984 310066357662.7772 1985 317914174952.1224 1986 329994014194.3349 1987 346165744984.4294 1988 369515954868.4634 1989 386015547057.5235 1990 414199053004.7816 1991 417671182730.7668 1992 430724487677.7761 1993 436789894536.4979 1994 453187089079.17004 1995 480042274765.34576 1996 507413725228.5794 1997 530136229563.31635 1998 548264963697.4026 1999 567869987091.6298 2000 599619823415.9641 2001 624357635425.4188 2002 652843417259.2743 2003 693720354136.7732 2004 745279501201.8059 2005 799575001278.3824 2006 869103344140.1674 2007 927531821733.9081 2008 971142018446.1754 2009 1018733519725.4532 2010 1082106367261.4974 2011 1129733179402.078 2012 1176185900355.4844 2013 1223871857738.2688 2014 1294148368310.2856 2015 1378744605806.0657 2016 1453823099161.9668 2017 1534589311461.5403 2018 1618219426187.0398 2019 1652001799928.1694 2020 1619471676337.4397 2021 1737775405072.5916 2022 1795933362075.4346 2023 1884457026835.8958