Year % (cumulative) 2006 1.039883852005 2007 1.0426127910614 2008 1.07502281665802 2009 1.12154722213745 2010 1.26070201396942 2011 1.32412934303284 2012 1.32059144973755 2013 22.0398502349854 2014 22.5353202819824 2015 22.9988498687744 2016 23.4782295227051 2017 23.9369201660156 2018 30.9937076568604 2019 25.07958984375 2020 32.5396308898926 2021 32.6667137145996 2022 33.6940689086914