| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 368 | 5.273,42 | 14,33 | 1 |
| 2008 | 13 | 495,16 | 38,09 | 2 |
| 2009 | 179 | 3.011,52 | 16,82 | 3 |
| 2010 | 162 | 3.276,65 | 20,23 | 3 |
| 2012 | 183 | 3.316,97 | 18,13 | 3 |
| 2013 | 223 | 3.768,58 | 16,90 | 3 |
| 2014 | 250 | 5.285,97 | 21,14 | 4 |
| 2015 | 269 | 5.857,36 | 21,77 | 3 |
| 2016 | 312 | 6.687,16 | 21,43 | 3 |
| 2017 | 310 | 6.687,51 | 21,57 | 4 |
| 2018 | 357 | 8.186,10 | 22,93 | 5 |
| 2019 | 391 | 10.341,84 | 26,45 | 7 |
| 2020 | 378 | 10.489,08 | 27,75 | 7 |
| 2021 | 665 | 15.623,61 | 23,49 | 7 |
| 2022 | 594 | 15.586,12 | 26,24 | 7 |
| 2023 | 486 | 13.899,30 | 28,60 | 7 |
| 2024 | 411 | 10.618,19 | 25,84 | 7 |
| totale | 5.551 | 128.404,54 | 23,13 | 76 |