| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 541 | 13.586,18 | 25,11 | 7 |
| 2007 | 243 | 8.232,88 | 33,88 | 4 |
| 2008 | 271 | 8.455,49 | 31,20 | 5 |
| 2009 | 420 | 12.156,99 | 28,95 | 6 |
| 2010 | 500 | 12.787,48 | 25,57 | 6 |
| 2011 | 389 | 8.683,30 | 22,32 | 4 |
| 2012 | 495 | 14.260,96 | 28,81 | 7 |
| 2013 | 479 | 13.003,50 | 27,15 | 6 |
| 2014 | 462 | 15.794,06 | 34,19 | 5 |
| 2015 | 311 | 9.379,11 | 30,16 | 4 |
| 2016 | 331 | 12.063,12 | 36,44 | 4 |
| 2017 | 397 | 11.573,11 | 29,15 | 5 |
| 2018 | 399 | 13.092,61 | 32,81 | 6 |
| 2019 | 512 | 15.747,90 | 30,76 | 7 |
| 2020 | 664 | 19.126,12 | 28,80 | 7 |
| 2021 | 637 | 17.817,26 | 27,97 | 7 |
| 2022 | 686 | 19.632,73 | 28,62 | 8 |
| 2023 | 584 | 17.305,83 | 29,63 | 8 |
| 2024 | 577 | 16.493,60 | 28,59 | 7 |
| totale | 8.898 | 259.192,23 | 29,13 | 113 |