| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 255 | 4.658,92 | 18,27 | 2 |
| 2008 | 266 | 9.039,52 | 33,98 | 2 |
| 2009 | 261 | 10.243,18 | 39,25 | 2 |
| 2010 | 308 | 8.338,16 | 27,07 | 2 |
| 2011 | 282 | 8.040,06 | 28,51 | 1 |
| 2012 | 356 | 11.648,25 | 32,72 | 2 |
| 2013 | 493 | 14.852,53 | 30,13 | 2 |
| 2014 | 481 | 19.512,91 | 40,57 | 2 |
| 2015 | 428 | 17.205,51 | 40,20 | 2 |
| 2016 | 391 | 14.218,49 | 36,36 | 2 |
| 2017 | 404 | 14.983,92 | 37,09 | 3 |
| 2018 | 382 | 15.930,58 | 41,70 | 3 |
| 2019 | 362 | 14.866,71 | 41,07 | 3 |
| 2020 | 335 | 12.719,04 | 37,97 | 3 |
| 2021 | 286 | 10.823,50 | 37,84 | 3 |
| 2022 | 263 | 10.784,74 | 41,01 | 3 |
| 2023 | 180 | 8.255,66 | 45,86 | 3 |
| 2024 | 158 | 8.965,18 | 56,74 | 3 |
| totale | 5.891 | 215.086,86 | 36,51 | 43 |