| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 346 | 8.339,70 | 24,10 | 1 |
| 2009 | 356 | 14.293,80 | 40,15 | 4 |
| 2010 | 411 | 13.312,17 | 32,39 | 4 |
| 2011 | 356 | 11.103,09 | 31,19 | 2 |
| 2012 | 507 | 19.460,67 | 38,38 | 5 |
| 2013 | 540 | 18.674,05 | 34,58 | 5 |
| 2014 | 424 | 18.325,76 | 43,22 | 3 |
| 2015 | 567 | 23.537,90 | 41,51 | 7 |
| 2016 | 701 | 28.838,47 | 41,14 | 6 |
| 2017 | 614 | 22.921,68 | 37,33 | 7 |
| 2018 | 625 | 23.545,72 | 37,67 | 8 |
| 2019 | 1.056 | 29.783,76 | 28,20 | 9 |
| 2020 | 805 | 25.125,74 | 31,21 | 10 |
| 2021 | 654 | 18.011,10 | 27,54 | 10 |
| 2022 | 599 | 15.383,90 | 25,68 | 12 |
| 2023 | 633 | 13.706,19 | 21,65 | 12 |
| 2024 | 708 | 14.034,01 | 19,82 | 12 |
| totale | 9.902 | 318.397,71 | 32,15 | 117 |