What's with these numbers?? 23,17,11,55??🤔

"Houston Fire Department and Harris County medics transported 23 people to hospitals, 17 of those patients were taken away during the worst of the ordeal, according to Peña, who also said CPR had to be performed on 11 of the victims. HFD had 55 units in-service for the festival, Peña said."
https://abc13.com/astroworld-festival-canceled-deaths-fatal-texas-concert/11203827/