Year current LCU 1997 3968981439 1998 4297422159 1999 4147761793 2000 4373173272 2001 2939201098 2002 3804008380 2003 4555017210 2004 5357495650 2005 6872748930 2006 7964959133.03 2007 9257885927.21 2008 12474112836.41 2009 12365819877.19 2010 13095250250.49 2011 14274045730.26 2012 15015783126.89 2013 15612496308.91 2014 16039367992.18 2015 16499780397.6 2016 16962031581.79 2017 17909371448.56 2018 18556944944.87 2019 19584690713.55 2020 19553621036.56 2021 19774115529.11 2022 21141137775.44 2023 23322760650.31