| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 404 | 10.868,71 | 26,90 | 5 |
| 2007 | 296 | 10.370,49 | 35,04 | 6 |
| 2008 | 377 | 11.586,06 | 30,73 | 8 |
| 2009 | 356 | 9.952,41 | 27,96 | 7 |
| 2010 | 396 | 11.004,71 | 27,79 | 8 |
| 2011 | 317 | 8.071,84 | 25,46 | 6 |
| 2012 | 434 | 12.775,82 | 29,44 | 9 |
| 2013 | 510 | 15.108,00 | 29,62 | 9 |
| 2014 | 547 | 19.977,54 | 36,52 | 10 |
| 2015 | 573 | 19.959,51 | 34,83 | 9 |
| 2016 | 619 | 22.020,23 | 35,57 | 10 |
| 2017 | 520 | 19.465,84 | 37,43 | 9 |
| 2018 | 513 | 20.400,23 | 39,77 | 9 |
| 2019 | 528 | 19.573,47 | 37,07 | 10 |
| 2020 | 567 | 22.030,94 | 38,86 | 11 |
| 2021 | 554 | 20.150,41 | 36,37 | 12 |
| 2022 | 575 | 19.263,26 | 33,50 | 11 |
| 2023 | 675 | 25.644,27 | 37,99 | 15 |
| 2024 | 715 | 25.782,99 | 36,06 | 15 |
| totale | 9.476 | 324.006,73 | 34,19 | 179 |