| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 599 | 18.129,65 | 30,27 | 5 |
| 2007 | 237 | 7.755,17 | 32,72 | 3 |
| 2008 | 250 | 9.624,48 | 38,50 | 3 |
| 2009 | 395 | 12.586,63 | 31,86 | 4 |
| 2010 | 351 | 9.564,35 | 27,25 | 4 |
| 2011 | 363 | 9.798,61 | 26,99 | 4 |
| 2012 | 491 | 14.150,34 | 28,82 | 6 |
| 2013 | 589 | 16.802,41 | 28,53 | 7 |
| 2014 | 556 | 20.749,81 | 37,32 | 8 |
| 2015 | 512 | 17.804,96 | 34,78 | 7 |
| 2016 | 564 | 21.110,95 | 37,43 | 8 |
| 2017 | 739 | 30.700,46 | 41,54 | 8 |
| 2018 | 606 | 23.998,81 | 39,60 | 8 |
| 2019 | 611 | 23.179,47 | 37,94 | 9 |
| 2020 | 577 | 23.186,41 | 40,18 | 9 |
| 2021 | 474 | 18.731,44 | 39,52 | 8 |
| 2022 | 446 | 19.469,49 | 43,65 | 7 |
| 2023 | 449 | 18.897,76 | 42,09 | 8 |
| 2024 | 457 | 18.736,72 | 41,00 | 8 |
| totale | 9.266 | 334.977,92 | 36,15 | 124 |