| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 401 | 9.897,84 | 24,68 | 2 |
| 2007 | 4 | 331,84 | 82,96 | 1 |
| 2008 | 4 | 423,66 | 105,92 | 1 |
| 2009 | 123 | 5.706,96 | 46,40 | 2 |
| 2010 | 131 | 4.498,28 | 34,34 | 3 |
| 2011 | 89 | 3.144,59 | 35,33 | 2 |
| 2012 | 279 | 10.042,10 | 35,99 | 5 |
| 2013 | 637 | 20.998,69 | 32,96 | 6 |
| 2014 | 626 | 28.151,07 | 44,97 | 6 |
| 2015 | 578 | 26.692,46 | 46,18 | 6 |
| 2016 | 543 | 25.261,45 | 46,52 | 6 |
| 2017 | 570 | 24.636,29 | 43,22 | 7 |
| 2018 | 620 | 27.102,65 | 43,71 | 7 |
| 2019 | 602 | 27.034,78 | 44,91 | 8 |
| 2020 | 563 | 24.722,58 | 43,91 | 8 |
| 2021 | 508 | 21.820,37 | 42,95 | 8 |
| 2022 | 351 | 17.238,34 | 49,11 | 7 |
| 2023 | 380 | 14.956,54 | 39,36 | 7 |
| 2024 | 494 | 17.868,41 | 36,17 | 8 |
| totale | 7.503 | 310.528,90 | 41,39 | 100 |