Year % of gross capital formation 1990 62.28249378104241 1991 59.53730443398781 1992 74.93556194505246 1993 64.23538733908657 1994 74.8428102054876 1995 69.96546875159599 1996 51.05178150836884 1997 44.71288648637963 1998 38.489025810445305 1999 36.45726231690789 2000 32.02656293579211 2001 40.50365631799114 2002 49.254747616864464 2003 53.66990559603006 2004 48.02020094725272 2005 43.604585311588544 2006 42.05266403923529 2007 39.049123208773885 2008 33.59272487192919 2009 39.4615411507777 2010 36.19947631858581 2011 32.49152631890377 2012 28.721814475658388 2013 23.24202957709715 2014 20.443409498313777 2015 21.031862888978484 2016 20.725942356440328 2017 21.462657372170316 2018 20.54946047158683 2019 20.5043262336162 2020 27.303658336895765 2021 22.42162320361622