| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 558 | 11.005,85 | 19,72 | 2 |
| 2007 | 411 | 10.340,06 | 25,16 | 1 |
| 2008 | 435 | 10.912,12 | 25,09 | 1 |
| 2009 | 497 | 11.284,64 | 22,71 | 2 |
| 2010 | 506 | 10.473,65 | 20,70 | 2 |
| 2011 | 509 | 9.886,00 | 19,42 | 2 |
| 2012 | 403 | 9.260,75 | 22,98 | 3 |
| 2013 | 563 | 11.001,58 | 19,54 | 2 |
| 2014 | 563 | 13.917,77 | 24,72 | 2 |
| 2015 | 554 | 13.143,42 | 23,72 | 2 |
| 2016 | 594 | 13.295,38 | 22,38 | 2 |
| 2017 | 698 | 15.103,09 | 21,64 | 3 |
| 2018 | 624 | 13.747,54 | 22,03 | 4 |
| 2019 | 683 | 15.719,76 | 23,02 | 4 |
| 2020 | 700 | 18.174,21 | 25,96 | 4 |
| 2021 | 698 | 18.664,38 | 26,74 | 4 |
| 2022 | 788 | 19.853,03 | 25,19 | 4 |
| 2023 | 838 | 20.981,02 | 25,04 | 6 |
| 2024 | 858 | 20.845,23 | 24,30 | 7 |
| totale | 11.480 | 267.609,48 | 23,31 | 57 |