| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 455 | 5.852,88 | 12,86 | 1 |
| 2009 | 661 | 11.273,69 | 17,06 | 3 |
| 2010 | 398 | 5.029,22 | 12,64 | 2 |
| 2011 | 318 | 4.318,68 | 13,58 | 1 |
| 2012 | 376 | 6.524,79 | 17,35 | 4 |
| 2013 | 402 | 6.205,35 | 15,44 | 3 |
| 2014 | 121 | 2.234,15 | 18,46 | 4 |
| 2015 | 258 | 4.572,25 | 17,72 | 4 |
| 2016 | 296 | 4.796,41 | 16,20 | 4 |
| 2017 | 386 | 8.246,91 | 21,37 | 8 |
| 2018 | 441 | 9.154,16 | 20,76 | 9 |
| 2019 | 448 | 8.348,45 | 18,63 | 8 |
| 2020 | 390 | 8.431,78 | 21,62 | 9 |
| 2021 | 359 | 7.593,50 | 21,15 | 11 |
| 2022 | 154 | 4.097,58 | 26,61 | 7 |
| 2023 | 313 | 5.618,16 | 17,95 | 7 |
| 2024 | 345 | 5.720,42 | 16,58 | 7 |
| totale | 6.121 | 108.018,38 | 17,65 | 92 |