| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 145 | 1.499,26 | 10,34 | 1 |
| 2009 | 33 | 490,18 | 14,85 | 1 |
| 2010 | 346 | 4.736,81 | 13,69 | 2 |
| 2011 | 395 | 5.630,93 | 14,26 | 1 |
| 2012 | 498 | 7.223,12 | 14,50 | 2 |
| 2013 | 489 | 6.310,29 | 12,90 | 2 |
| 2014 | 456 | 7.482,50 | 16,41 | 2 |
| 2015 | 376 | 6.648,68 | 17,68 | 2 |
| 2016 | 323 | 5.538,07 | 17,15 | 2 |
| 2017 | 302 | 5.593,02 | 18,52 | 2 |
| 2018 | 323 | 5.723,94 | 17,72 | 2 |
| 2019 | 378 | 6.879,15 | 18,20 | 2 |
| 2020 | 394 | 7.371,20 | 18,71 | 2 |
| 2021 | 406 | 7.408,34 | 18,25 | 2 |
| 2022 | 388 | 6.814,64 | 17,56 | 2 |
| 2023 | 330 | 5.328,65 | 16,15 | 2 |
| 2024 | 349 | 5.329,02 | 15,27 | 2 |
| totale | 5.931 | 96.007,80 | 16,19 | 31 |