Year	number of people
2009	350000
2010	300000
2011	350000
2012	350000
2013	316000
2014	397000
2015	450000
2016	258000
2017	1078000
2018	2137000
2019	1324000
2020	2060000
2021	3589000
2022	3852000
2023	2852000