| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 420 | 18.019,80 | 42,90 | 3 |
| 2007 | 244 | 12.530,20 | 51,35 | 1 |
| 2008 | 255 | 13.711,87 | 53,77 | 1 |
| 2009 | 418 | 20.245,07 | 48,43 | 3 |
| 2010 | 489 | 19.117,56 | 39,10 | 3 |
| 2011 | 537 | 22.283,08 | 41,50 | 2 |
| 2012 | 572 | 24.052,92 | 42,05 | 3 |
| 2013 | 545 | 21.287,38 | 39,06 | 3 |
| 2014 | 464 | 25.639,75 | 55,26 | 3 |
| 2015 | 465 | 22.449,62 | 48,28 | 3 |
| 2016 | 402 | 22.249,28 | 55,35 | 3 |
| 2017 | 422 | 23.746,62 | 56,27 | 3 |
| 2018 | 497 | 23.362,03 | 47,01 | 3 |
| 2019 | 463 | 22.248,76 | 48,05 | 4 |
| 2020 | 492 | 24.192,40 | 49,17 | 4 |
| 2021 | 472 | 24.455,05 | 51,81 | 4 |
| 2022 | 461 | 24.584,50 | 53,33 | 3 |
| 2023 | 517 | 26.111,99 | 50,51 | 6 |
| 2024 | 511 | 24.806,55 | 48,55 | 6 |
| totale | 8.646 | 415.094,43 | 48,01 | 61 |