| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.004 | 24.172,16 | 24,08 | 3 |
| 2007 | 158 | 5.516,60 | 34,92 | 2 |
| 2008 | 2 | 36,97 | 18,49 | 1 |
| 2009 | 228 | 5.894,77 | 25,85 | 2 |
| 2010 | 343 | 8.428,41 | 24,57 | 3 |
| 2011 | 123 | 3.868,20 | 31,45 | 1 |
| 2012 | 333 | 8.818,03 | 26,48 | 3 |
| 2013 | 453 | 10.426,37 | 23,02 | 5 |
| 2014 | 342 | 10.413,29 | 30,45 | 5 |
| 2015 | 352 | 11.665,21 | 33,14 | 5 |
| 2016 | 345 | 10.954,59 | 31,75 | 5 |
| 2017 | 1.949 | 45.984,61 | 23,59 | 6 |
| 2018 | 2.532 | 62.037,86 | 24,50 | 8 |
| 2019 | 470 | 14.972,43 | 31,86 | 8 |
| 2020 | 416 | 14.901,01 | 35,82 | 8 |
| 2021 | 374 | 14.244,50 | 38,09 | 8 |
| 2022 | 215 | 7.722,01 | 35,92 | 8 |
| 2023 | 221 | 7.076,66 | 32,02 | 9 |
| 2024 | 290 | 8.937,84 | 30,82 | 11 |
| totale | 10.150 | 276.071,52 | 27,20 | 101 |