Year	number of people
2009	175000
2010	226000
2011	464000
2012	385000
2013	307000
2014	334000
2015	2509000
2016	1974000
2017	2014000
2018	2324000
2019	3635000
2020	3635000
2021	4289000
2022	4523000
2023	4516000
