year,number
1999,1579
2000,1242
2001,1556
2002,2393
2003,1554
2004,2707
2005,4767
2006,7142
2007,6580
2008,7176
2009,5040
2010,5217
2011,4861
2012,5893
2013,6780
2014,8982
2015,8748
2016,10555
2017,17019
2018,17487
2019,17029
2020,20594
2021,23056
2022,26060
2023,29523
2024,37576
2025,7581