| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 586 | 13.927,92 | 23,77 | 5 |
| 2007 | 100 | 2.905,17 | 29,05 | 4 |
| 2008 | 144 | 3.359,28 | 23,33 | 4 |
| 2009 | 435 | 11.287,16 | 25,95 | 9 |
| 2010 | 482 | 10.311,40 | 21,39 | 12 |
| 2011 | 200 | 4.157,42 | 20,79 | 7 |
| 2012 | 553 | 14.408,59 | 26,06 | 13 |
| 2013 | 566 | 13.338,90 | 23,57 | 10 |
| 2014 | 537 | 15.598,31 | 29,05 | 11 |
| 2015 | 331 | 8.996,44 | 27,18 | 7 |
| 2016 | 518 | 16.029,06 | 30,94 | 12 |
| 2017 | 506 | 14.041,63 | 27,75 | 15 |
| 2018 | 469 | 14.957,88 | 31,89 | 16 |
| 2019 | 510 | 17.525,33 | 34,36 | 18 |
| 2020 | 512 | 18.415,80 | 35,97 | 18 |
| 2021 | 534 | 16.708,78 | 31,29 | 20 |
| 2022 | 599 | 20.097,91 | 33,55 | 18 |
| 2023 | 735 | 23.053,06 | 31,36 | 24 |
| 2024 | 818 | 24.442,27 | 29,88 | 28 |
| totale | 9.135 | 263.562,31 | 28,85 | 251 |