| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 810 | 18.816,72 | 23,23 | 4 |
| 2007 | 125 | 5.163,40 | 41,31 | 2 |
| 2008 | 5 | 182,24 | 36,45 | 1 |
| 2009 | 291 | 8.816,56 | 30,30 | 3 |
| 2010 | 358 | 8.359,43 | 23,35 | 2 |
| 2011 | 373 | 7.777,17 | 20,85 | 1 |
| 2012 | 479 | 10.183,57 | 21,26 | 2 |
| 2013 | 511 | 10.627,81 | 20,80 | 3 |
| 2014 | 490 | 13.770,72 | 28,10 | 3 |
| 2015 | 409 | 13.853,74 | 33,87 | 3 |
| 2016 | 398 | 13.512,17 | 33,95 | 3 |
| 2017 | 392 | 13.424,37 | 34,25 | 3 |
| 2018 | 400 | 13.901,52 | 34,75 | 4 |
| 2019 | 381 | 14.556,76 | 38,21 | 4 |
| 2020 | 349 | 13.220,56 | 37,88 | 5 |
| 2021 | 383 | 13.695,97 | 35,76 | 5 |
| 2022 | 241 | 6.500,17 | 26,97 | 4 |
| 2023 | 265 | 7.723,40 | 29,14 | 6 |
| 2024 | 397 | 12.700,87 | 31,99 | 7 |
| totale | 7.057 | 206.787,15 | 29,30 | 65 |