anio,empresas
1996,408982
1997,418956
1998,427770
1999,414507
2000,411670
2001,396259
2002,376671
2003,405628
2004,465392
2005,502142
2006,536298
2007,563198
2008,584671
2009,588717
2010,596246
2011,607332
2012,608697
2013,609369
2014,605990
2015,607960
2016,606911
2017,607466
2018,596815
2019,577214
2020,550258
2021,547970
2022,565115