Year % (cumulative) 2000 9.82141590118408 2001 9.55714797973633 2002 9.28108596801758 2005 11.194393157959 2006 13.7161121368408 2007 14.3510875701904 2008 13.8652544021606 2009 14.2071838378906 2011 15.4221172332764 2012 14.454607963562 2013 17.0489654541016 2014 14.1902742385864 2015 23.520149230957 2016 13.9677610397339 2017 14.4057664871216 2018 14.4489440917969 2019 25.9787197113037 2020 28.1656303405762 2021 16.2212467193604 2022 16.194803237915