| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 713 | 20.190,11 | 28,32 | 5 |
| 2007 | 342 | 9.359,80 | 27,37 | 3 |
| 2008 | 328 | 10.855,43 | 33,10 | 4 |
| 2009 | 356 | 12.490,23 | 35,08 | 7 |
| 2010 | 463 | 18.195,02 | 39,30 | 9 |
| 2011 | 255 | 5.894,51 | 23,12 | 4 |
| 2012 | 437 | 14.246,43 | 32,60 | 8 |
| 2013 | 423 | 12.859,51 | 30,40 | 8 |
| 2014 | 395 | 13.416,33 | 33,97 | 8 |
| 2015 | 360 | 12.469,31 | 34,64 | 7 |
| 2016 | 427 | 14.630,73 | 34,26 | 7 |
| 2017 | 481 | 16.042,43 | 33,35 | 7 |
| 2018 | 493 | 15.481,45 | 31,40 | 9 |
| 2019 | 520 | 15.242,62 | 29,31 | 11 |
| 2020 | 517 | 14.688,02 | 28,41 | 9 |
| 2021 | 506 | 14.894,65 | 29,44 | 9 |
| 2022 | 341 | 12.465,93 | 36,56 | 9 |
| 2023 | 392 | 13.108,02 | 33,44 | 12 |
| 2024 | 418 | 12.504,01 | 29,91 | 15 |
| totale | 8.167 | 259.034,54 | 31,72 | 151 |