| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 585 | 11.478,21 | 19,62 | 4 |
| 2007 | 599 | 13.005,41 | 21,71 | 4 |
| 2008 | 635 | 14.268,85 | 22,47 | 9 |
| 2009 | 385 | 8.626,54 | 22,41 | 7 |
| 2010 | 728 | 14.520,76 | 19,95 | 9 |
| 2011 | 472 | 7.896,94 | 16,73 | 5 |
| 2012 | 384 | 7.637,01 | 19,89 | 8 |
| 2013 | 331 | 6.700,98 | 20,24 | 8 |
| 2014 | 335 | 8.091,81 | 24,15 | 8 |
| 2015 | 273 | 6.677,13 | 24,46 | 8 |
| 2016 | 314 | 7.994,23 | 25,46 | 9 |
| 2017 | 305 | 7.630,15 | 25,02 | 9 |
| 2018 | 290 | 6.518,90 | 22,48 | 9 |
| 2019 | 340 | 8.002,81 | 23,54 | 11 |
| 2020 | 296 | 7.593,28 | 25,65 | 10 |
| 2021 | 311 | 8.351,19 | 26,85 | 11 |
| 2022 | 323 | 8.199,67 | 25,39 | 12 |
| 2023 | 411 | 14.819,82 | 36,06 | 15 |
| 2024 | 609 | 21.674,42 | 35,59 | 17 |
| totale | 7.926 | 189.688,11 | 23,93 | 173 |