| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 76 | 1.081,16 | 14,23 | 1 |
| 2007 | 301 | 6.489,97 | 21,56 | 1 |
| 2008 | 338 | 6.803,07 | 20,13 | 1 |
| 2009 | 411 | 7.257,52 | 17,66 | 2 |
| 2010 | 444 | 7.098,98 | 15,99 | 2 |
| 2012 | 622 | 12.633,68 | 20,31 | 3 |
| 2013 | 511 | 9.771,34 | 19,12 | 3 |
| 2014 | 378 | 7.494,71 | 19,83 | 3 |
| 2015 | 325 | 6.109,14 | 18,80 | 5 |
| 2016 | 285 | 5.901,03 | 20,71 | 5 |
| 2017 | 231 | 4.473,54 | 19,37 | 5 |
| 2018 | 254 | 5.454,53 | 21,47 | 5 |
| 2019 | 272 | 5.694,54 | 20,94 | 4 |
| 2020 | 284 | 6.470,23 | 22,78 | 5 |
| 2021 | 286 | 5.523,66 | 19,31 | 4 |
| 2022 | 309 | 6.509,08 | 21,06 | 4 |
| 2023 | 357 | 7.190,64 | 20,14 | 6 |
| 2024 | 573 | 12.628,17 | 22,04 | 6 |
| totale | 6.257 | 124.584,99 | 19,91 | 65 |