Year current LCU 2008 14717576.7379188 2009 16950795 2010 18021535 2011 17852799 2012 18339602 2013 17908331 2014 16971648 2015 18206293 2016 20693547 2017 20277829 2018 20810972 2019 23516711 2020 22870385