Year % (cumulative) 2002 13.9940204620361 2006 16.7392520904541 2007 17.0683174133301 2008 17.6175193786621 2009 18.8071002960205 2010 20.0396194458008 2011 20.6392803192139 2012 21.3105792999268 2013 22.0285396575928 2014 22.9707107543945 2015 23.2521095275879 2016 23.3432197570801 2017 24.5244998931885 2018 24.8671989440918 2019 25.615421295166 2020 26.2011795043945 2021 26.2579212188721 2022 26.4782943725586