| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 881 | 20.839,62 | 23,65 | 4 |
| 2007 | 340 | 11.549,95 | 33,97 | 3 |
| 2008 | 428 | 13.473,60 | 31,48 | 5 |
| 2009 | 517 | 12.417,99 | 24,02 | 6 |
| 2010 | 516 | 11.340,49 | 21,98 | 6 |
| 2011 | 448 | 9.623,28 | 21,48 | 5 |
| 2012 | 547 | 13.054,20 | 23,87 | 6 |
| 2013 | 604 | 13.748,88 | 22,76 | 8 |
| 2014 | 348 | 10.086,98 | 28,99 | 7 |
| 2015 | 335 | 9.174,90 | 27,39 | 7 |
| 2016 | 320 | 8.788,00 | 27,46 | 7 |
| 2017 | 299 | 8.487,67 | 28,39 | 7 |
| 2018 | 284 | 8.121,66 | 28,60 | 7 |
| 2019 | 271 | 8.415,85 | 31,05 | 7 |
| 2020 | 532 | 18.111,80 | 34,04 | 9 |
| 2021 | 471 | 16.117,89 | 34,22 | 9 |
| 2022 | 417 | 15.694,99 | 37,64 | 6 |
| 2023 | 407 | 15.178,46 | 37,29 | 6 |
| 2024 | 384 | 13.423,50 | 34,96 | 7 |
| totale | 8.349 | 237.649,71 | 28,46 | 122 |