| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 288 | 6.259,32 | 21,73 | 2 |
| 2007 | 322 | 123.485,85 | 383,50 | 1 |
| 2008 | 288 | 8.706,11 | 30,23 | 1 |
| 2009 | 296 | 8.753,40 | 29,57 | 3 |
| 2010 | 306 | 8.023,67 | 26,22 | 2 |
| 2011 | 262 | 7.435,94 | 28,38 | 1 |
| 2012 | 333 | 9.048,47 | 27,17 | 2 |
| 2013 | 310 | 7.886,42 | 25,44 | 2 |
| 2014 | 260 | 9.781,19 | 37,62 | 3 |
| 2015 | 187 | 6.340,86 | 33,91 | 3 |
| 2016 | 601 | 15.129,86 | 25,17 | 3 |
| 2017 | 502 | 12.639,85 | 25,18 | 4 |
| 2018 | 518 | 14.690,12 | 28,36 | 5 |
| 2019 | 544 | 13.617,52 | 25,03 | 5 |
| 2020 | 502 | 13.528,16 | 26,95 | 4 |
| 2021 | 502 | 13.037,44 | 25,97 | 5 |
| 2022 | 466 | 12.365,04 | 26,53 | 5 |
| 2023 | 495 | 14.307,72 | 28,90 | 5 |
| 2024 | 514 | 15.508,77 | 30,17 | 5 |
| totale | 7.496 | 320.545,71 | 42,76 | 61 |