Year % (cumulative) 2001 8.88712024688721 2002 10.2611398696899 2003 10.412859916687 2004 10.8795795440674 2005 10.9743099212646 2006 10.3197298049927 2007 10.8519601821899 2008 11.9939098358154 2009 12.2494201660156 2010 12.4131603240967 2011 12.7268295288086 2012 13.6019697189331 2013 14.035346031189 2014 14.615180015564 2015 15.1957597732544 2016 14.0884237289429 2017 13.6938199996948 2018 14.3951482772827 2019 44.8526496887207 2020 14.8090982437134 2021 49.0657615661621 2022 14.4090461730957