Year	number of people
2009	297000
2010	352000
2011	450000
2012	492000
2013	631000
2014	805000
2015	1174000
2016	1200000
2017	1286000
2018	2598000
2019	2993000
2020	3547000
2021	4314000
2022	4513000
2023	4187000
