| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 440 | 13.365,33 | 30,38 | 5 |
| 2007 | 144 | 6.169,85 | 42,85 | 5 |
| 2008 | 262 | 10.358,82 | 39,54 | 8 |
| 2009 | 315 | 11.203,67 | 35,57 | 8 |
| 2010 | 424 | 12.941,30 | 30,52 | 11 |
| 2011 | 229 | 6.304,49 | 27,53 | 5 |
| 2012 | 388 | 12.131,11 | 31,27 | 12 |
| 2013 | 322 | 9.186,91 | 28,53 | 10 |
| 2014 | 257 | 9.425,88 | 36,68 | 8 |
| 2015 | 249 | 9.701,27 | 38,96 | 8 |
| 2016 | 281 | 11.726,78 | 41,73 | 9 |
| 2017 | 288 | 14.795,52 | 51,37 | 9 |
| 2018 | 324 | 15.857,54 | 48,94 | 10 |
| 2019 | 332 | 17.853,80 | 53,78 | 11 |
| 2020 | 329 | 18.255,81 | 55,49 | 10 |
| 2021 | 352 | 18.820,53 | 53,47 | 11 |
| 2022 | 348 | 18.368,52 | 52,78 | 11 |
| 2023 | 367 | 17.755,64 | 48,38 | 15 |
| 2024 | 588 | 23.317,87 | 39,66 | 17 |
| totale | 6.239 | 257.540,64 | 41,28 | 183 |