| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 451 | 8.803,30 | 19,52 | 3 |
| 2007 | 149 | 3.683,02 | 24,72 | 2 |
| 2008 | 190 | 3.646,81 | 19,19 | 2 |
| 2009 | 225 | 4.238,94 | 18,84 | 3 |
| 2010 | 191 | 12.525,40 | 65,58 | 3 |
| 2011 | 167 | 2.936,85 | 17,59 | 2 |
| 2012 | 162 | 3.086,65 | 19,05 | 4 |
| 2013 | 200 | 3.561,21 | 17,81 | 4 |
| 2014 | 175 | 4.235,91 | 24,21 | 5 |
| 2015 | 232 | 3.820,62 | 16,47 | 4 |
| 2016 | 218 | 8.306,71 | 38,10 | 5 |
| 2017 | 311 | 8.246,05 | 26,51 | 6 |
| 2018 | 261 | 6.674,53 | 25,57 | 6 |
| 2019 | 319 | 6.793,16 | 21,30 | 5 |
| 2020 | 331 | 7.653,69 | 23,12 | 6 |
| 2021 | 387 | 9.312,48 | 24,06 | 7 |
| 2022 | 330 | 8.301,64 | 25,16 | 7 |
| 2023 | 315 | 7.377,56 | 23,42 | 8 |
| 2024 | 292 | 6.863,26 | 23,50 | 8 |
| totale | 4.906 | 120.067,79 | 24,47 | 90 |