| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 604 | 11.900,93 | 19,70 | 4 |
| 2007 | 175 | 6.191,68 | 35,38 | 4 |
| 2008 | 202 | 5.598,39 | 27,71 | 5 |
| 2009 | 261 | 6.229,04 | 23,87 | 5 |
| 2010 | 340 | 6.685,10 | 19,66 | 6 |
| 2011 | 294 | 6.851,60 | 23,30 | 5 |
| 2012 | 418 | 13.038,38 | 31,19 | 6 |
| 2013 | 536 | 17.954,24 | 33,50 | 7 |
| 2014 | 682 | 32.467,56 | 47,61 | 7 |
| 2015 | 577 | 24.725,53 | 42,85 | 6 |
| 2016 | 570 | 27.474,15 | 48,20 | 9 |
| 2017 | 383 | 13.223,44 | 34,53 | 9 |
| 2018 | 393 | 12.917,28 | 32,87 | 10 |
| 2019 | 411 | 13.807,94 | 33,60 | 9 |
| 2020 | 443 | 15.342,12 | 34,63 | 12 |
| 2021 | 448 | 15.321,43 | 34,20 | 12 |
| 2022 | 450 | 14.128,90 | 31,40 | 12 |
| 2023 | 422 | 13.583,78 | 32,19 | 12 |
| 2024 | 405 | 12.027,64 | 29,70 | 13 |
| totale | 8.014 | 269.469,13 | 33,62 | 153 |