Year % of gross capital formation 1960 24.7624 1961 36.9728867924528 1962 76.0827798165138 1963 87.7416268656716 1964 217.360822429907 1965 105.772545851528 1966 69.9088055555556 1967 82.4051818181818 1968 118.865559270517 1969 56.3040540540541 1970 49.182088282504 1971 44.9999450171821 1972 36.5162115869018 1973 29.7662245398773 1974 27.6108390166535 1975 30.4119507278835 1976 35.0314747977598 1977 39.6482131329995 1978 26.9200055230669 1979 44.1951025248661 1980 46.1006344993969 1981 62.6389103942652 1982 47.6004369842461 1983 41.4156446886447 1984 116.542832196453 1985 53.479940802213 1986 131.767506006553 1987 134.998406381564 1988 127.083788639366 1989 106.861483853007 1990 115.466309017684 1991 123.24876648 1992 161.136575186711 1993 158.317442845781 1994 137.005874779483 1995 179.034720149173 1996 175.165790564581 1997 111.393970493533 1998 184.407916552322 1999 171.724422583415 2000 189.491474140064 2001 160.774749989073 2002 88.2905257824794 2003 125.301198174987 2004 106.126861377791 2005 91.7885886853231 2006 90.3400693951208 2007 74.9696918397578 2008 74.8156790166396 2009 51.0858673130031 2010 64.0166397875882 2011 80.2711767692168 2012 161.194233489435 2013 161.554330511658 2014 128.459903692106 2015 134.72414639187 2016 211.930426012664 2017 178.99137406399