Year	number of people
2009	433000
2010	433000
2011	600000
2012	3000000
2013	6500000
2014	7600000
2015	6600000
2016	6326000
2017	6784000
2018	6119000
2019	6495000
2020	6568000
2021	6662000
2022	6865000
2023	7248000