| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 600 | 14.690,36 | 24,48 | 3 |
| 2007 | 307 | 10.297,49 | 33,54 | 3 |
| 2008 | 397 | 12.571,94 | 31,67 | 3 |
| 2009 | 447 | 11.733,97 | 26,25 | 5 |
| 2010 | 485 | 11.724,41 | 24,17 | 6 |
| 2011 | 386 | 8.573,82 | 22,21 | 4 |
| 2012 | 434 | 9.627,92 | 22,18 | 4 |
| 2013 | 572 | 11.640,31 | 20,35 | 5 |
| 2014 | 366 | 11.648,78 | 31,83 | 5 |
| 2015 | 427 | 13.061,04 | 30,59 | 7 |
| 2016 | 389 | 12.262,84 | 31,52 | 6 |
| 2017 | 343 | 10.765,60 | 31,39 | 6 |
| 2018 | 339 | 9.486,99 | 27,99 | 6 |
| 2019 | 348 | 9.310,24 | 26,75 | 7 |
| 2020 | 350 | 9.565,97 | 27,33 | 7 |
| 2021 | 364 | 11.108,73 | 30,52 | 9 |
| 2022 | 275 | 9.512,91 | 34,59 | 10 |
| 2023 | 305 | 13.113,44 | 42,99 | 11 |
| 2024 | 285 | 8.718,01 | 30,59 | 11 |
| totale | 7.419 | 209.414,77 | 28,23 | 118 |