Year number of people 2009 1900000 2010 1700000 2011 1710000 2012 2700000 2013 2964000 2014 2757000 2015 1500000 2016 2230000 2017 4480000 2018 3081000 2019 5512000 2020 5268000 2021 5339000 2022 5686000 2023 6734000