Year % of gross capital formation 2003 3.092409805215581 2004 5.838123082159933 2005 0.964715034312884 2006 14.676862727450615 2007 7.653343733741444 2008 4.757567774814595 2009 6.373954681498294 2010 8.877680155189857 2011 14.41620848700442 2012 12.251554609001508 2013 13.383181369712563 2014 10.810157368244614 2015 12.2679739827935 2016 7.50320038777446 2017 8.03855704883964 2018 8.888598550470885 2019 5.409014960567173 2020 13.788084302997161 2021 8.52429111452713 2022 5.440824733330659