Year % (cumulative) 2000 6.16514015197754 2005 9.02892971038818 2006 12.8154258728027 2007 13.1536302566528 2008 14.85986328125 2010 15.7850198745728 2011 15.948579788208 2012 18.5665607452393 2013 19.9737396240234 2014 20.3824691772461 2015 21.4260292053223 2016 21.9682807922363 2017 24.2341842651367 2018 27.6811199188232 2019 31.0099468231201 2020 31.7639503479004 2021 33.2437400817871 2022 32.9480056762695