Year % (cumulative) 2000 11.4333171844482 2001 11.7243146896362 2002 12.3293867111206 2003 13.0115299224854 2004 13.7935695648193 2005 13.5266313552856 2006 16.082670211792 2007 30.5661392211914 2008 30.927059173584 2009 31.5182704925537 2010 31.6732807159424 2011 32.8204803466797 2012 18.8664798736572 2013 33.080509185791 2014 33.518180847168 2015 33.0730285644531 2016 18.8268280029297 2017 18.9358177185059 2018 33.5144195556641 2019 34.1730499267578 2020 34.2566108703613 2021 34.1592788696289 2022 34.3174285888672