Year	Number
1991	526003
1992	550276
1993	577043
1994	598239
1995	613873
1996	623067
1997	635916
1998	653565
1999	672881
2000	693893
2001	709131
2002	721365
2003	734458
2004	748181
2005	762581
2006	777789
2007	794105
2008	812914
2009	833058
2010	852255
2011	870528
2012	888042
2013	901566
2014	917505
2015	934016
2016	951251
2017	969240
2018	998331
2019	1028733
2020	1051969
2021	1080558
2022	1134631
2023	1178602