| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 242 | 5.210,26 | 21,53 | 1 |
| 2009 | 56 | 1.147,75 | 20,50 | 2 |
| 2010 | 64 | 1.301,52 | 20,34 | 1 |
| 2012 | 104 | 2.589,42 | 24,90 | 4 |
| 2013 | 184 | 3.395,22 | 18,45 | 5 |
| 2014 | 266 | 7.359,17 | 27,67 | 7 |
| 2015 | 420 | 13.714,76 | 32,65 | 6 |
| 2016 | 493 | 15.668,89 | 31,78 | 7 |
| 2017 | 517 | 16.661,29 | 32,23 | 8 |
| 2018 | 491 | 16.063,45 | 32,72 | 8 |
| 2019 | 509 | 16.456,25 | 32,33 | 8 |
| 2020 | 473 | 15.244,76 | 32,23 | 8 |
| 2021 | 406 | 12.064,58 | 29,72 | 8 |
| 2022 | 434 | 13.321,36 | 30,69 | 7 |
| 2023 | 451 | 12.989,84 | 28,80 | 8 |
| 2024 | 447 | 11.802,46 | 26,40 | 8 |
| totale | 5.557 | 164.990,98 | 29,69 | 96 |