| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 409 | 7.440,73 | 18,19 | 4 |
| 2007 | 64 | 1.633,41 | 25,52 | 2 |
| 2008 | 103 | 2.853,50 | 27,70 | 4 |
| 2009 | 178 | 4.541,97 | 25,52 | 6 |
| 2010 | 397 | 6.982,99 | 17,59 | 8 |
| 2011 | 237 | 4.848,86 | 20,46 | 7 |
| 2012 | 348 | 6.183,74 | 17,77 | 6 |
| 2013 | 408 | 6.489,67 | 15,91 | 7 |
| 2014 | 390 | 12.128,85 | 31,10 | 7 |
| 2015 | 469 | 11.842,27 | 25,25 | 7 |
| 2016 | 375 | 7.983,71 | 21,29 | 5 |
| 2017 | 433 | 10.361,39 | 23,93 | 7 |
| 2018 | 424 | 10.408,81 | 24,55 | 7 |
| 2019 | 341 | 8.748,86 | 25,66 | 8 |
| 2020 | 346 | 8.685,18 | 25,10 | 8 |
| 2021 | 373 | 9.873,48 | 26,47 | 9 |
| 2022 | 257 | 7.098,94 | 27,62 | 11 |
| 2023 | 271 | 8.310,21 | 30,66 | 13 |
| 2024 | 299 | 18.466,50 | 61,76 | 13 |
| totale | 6.122 | 154.883,07 | 25,30 | 139 |