Year number of cases 2009 330000 2010 11695100 2011 325396 2012 5981000 2013 762994 2014 828500 2015 1220260 2016 222800 2017 205740 2018 1023487 2019 609881 2020 1681950 2021 195400 2022 11052893 2023 1721440