Year Number 2007 87935 2008 123883 2009 147061 2010 267253 2011 412647 2012 676929 2013 1101193 2014 1603877 2015 2028742 2016 2281313 2017 2219932 2019 2571595 2020 2875272 2021 3131689 2022 1228640