| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 399 | 7.601,99 | 19,05 | 2 |
| 2008 | 168 | 3.503,15 | 20,85 | 3 |
| 2009 | 917 | 20.430,77 | 22,28 | 7 |
| 2010 | 964 | 18.318,64 | 19,00 | 7 |
| 2011 | 387 | 7.470,51 | 19,30 | 6 |
| 2012 | 1.558 | 35.657,16 | 22,89 | 14 |
| 2013 | 1.399 | 29.616,83 | 21,17 | 12 |
| 2014 | 1.261 | 32.937,85 | 26,12 | 13 |
| 2015 | 1.403 | 35.866,55 | 25,56 | 15 |
| 2016 | 1.667 | 42.063,15 | 25,23 | 14 |
| 2017 | 1.507 | 39.163,63 | 25,99 | 17 |
| 2018 | 1.498 | 41.295,84 | 27,57 | 18 |
| 2019 | 1.413 | 38.566,71 | 27,29 | 19 |
| 2020 | 1.536 | 49.276,63 | 32,08 | 19 |
| 2021 | 1.367 | 43.944,58 | 32,15 | 19 |
| 2022 | 1.284 | 42.813,34 | 33,34 | 20 |
| 2023 | 1.402 | 42.884,66 | 30,59 | 21 |
| 2024 | 2.558 | 67.630,43 | 26,44 | 27 |
| totale | 22.688 | 599.042,42 | 26,40 | 253 |