| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 127 | 2.439,07 | 19,21 | 2 |
| 2007 | 4 | 222,59 | 55,65 | 1 |
| 2008 | 4 | 241,38 | 60,35 | 1 |
| 2009 | 18 | 797,05 | 44,28 | 2 |
| 2010 | 25 | 803,43 | 32,14 | 3 |
| 2011 | 277 | 5.435,41 | 19,62 | 3 |
| 2012 | 192 | 5.731,24 | 29,85 | 2 |
| 2013 | 343 | 8.173,44 | 23,83 | 3 |
| 2014 | 361 | 12.471,67 | 34,55 | 3 |
| 2015 | 341 | 13.743,34 | 40,30 | 2 |
| 2016 | 220 | 11.514,40 | 52,34 | 2 |
| 2017 | 220 | 10.922,29 | 49,65 | 2 |
| 2018 | 403 | 17.537,70 | 43,52 | 3 |
| 2019 | 429 | 16.586,12 | 38,66 | 2 |
| 2020 | 340 | 16.375,21 | 48,16 | 3 |
| 2021 | 272 | 13.171,20 | 48,42 | 2 |
| 2022 | 282 | 13.157,87 | 46,66 | 4 |
| 2023 | 320 | 14.033,30 | 43,85 | 4 |
| 2024 | 330 | 15.457,95 | 46,84 | 5 |
| totale | 4.508 | 178.814,66 | 39,67 | 49 |