Year % (cumulative) 2006 1.99389672279358 2007 1.62340021133423 2008 2.0705258846283 2009 4.44056463241577 2010 3.24927020072937 2011 1.94489943981171 2012 2.01816916465759 2013 2.0597505569458 2014 35.5013198852539 2015 32.4947547912598 2016 36.289608001709 2017 32.945426940918 2018 37.0763778686523 2019 39.1709403991699 2020 39.5167045593262 2021 42.6705589294434 2022 43.4346580505371