| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.437 | 31.328,76 | 21,80 | 5 |
| 2007 | 581 | 14.866,45 | 25,59 | 8 |
| 2008 | 747 | 19.698,20 | 26,37 | 8 |
| 2009 | 1.218 | 32.390,80 | 26,59 | 12 |
| 2010 | 1.342 | 29.663,83 | 22,10 | 12 |
| 2011 | 1.302 | 27.592,02 | 21,19 | 9 |
| 2012 | 1.550 | 38.744,48 | 25,00 | 15 |
| 2013 | 1.517 | 35.590,24 | 23,46 | 14 |
| 2014 | 1.718 | 52.102,52 | 30,33 | 16 |
| 2015 | 1.490 | 45.513,30 | 30,55 | 13 |
| 2016 | 1.364 | 42.890,02 | 31,44 | 16 |
| 2017 | 1.499 | 46.763,17 | 31,20 | 20 |
| 2018 | 1.553 | 46.896,28 | 30,20 | 21 |
| 2019 | 1.440 | 42.813,61 | 29,73 | 22 |
| 2020 | 1.397 | 43.313,81 | 31,00 | 23 |
| 2021 | 1.382 | 42.001,39 | 30,39 | 24 |
| 2022 | 1.328 | 42.259,63 | 31,82 | 21 |
| 2023 | 1.472 | 44.532,21 | 30,25 | 27 |
| 2024 | 1.430 | 44.004,99 | 30,77 | 32 |
| totale | 25.767 | 722.965,71 | 28,06 | 318 |