Year % of gross capital formation 1993 0.814009262560191 1994 19.920591582387978 1995 8.482999363454347 1996 11.887930025187252 1997 12.59623157317607 1998 13.162540031433648 1999 38.275466676156675 2000 30.387444745230695 2001 38.463874474005564 2002 32.71788258079967 2003 30.00663265312678 2004 22.073683135343693 2005 18.30838092136679 2006 13.67386297980325 2007 10.44464654790869 2008 7.632208543095997 2009 8.312810156011587 2010 8.441817983542016 2011 6.808091959536469 2012 5.239747821567338 2013 6.312795541333963 2014 6.156485086671042 2015 7.003981547095892 2016 4.852164415620882 2017 4.109206019758398 2018 4.153857646570564 2019 3.236206198858799 2020 7.644741153013753 2021 7.497667111580614 2022 4.536138392584777