| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 856 | 19.997,59 | 23,36 | 4 |
| 2007 | 437 | 13.191,34 | 30,19 | 2 |
| 2008 | 519 | 16.516,47 | 31,82 | 3 |
| 2009 | 626 | 17.979,76 | 28,72 | 6 |
| 2010 | 587 | 13.001,71 | 22,15 | 6 |
| 2011 | 367 | 9.062,75 | 24,69 | 3 |
| 2012 | 727 | 16.012,99 | 22,03 | 6 |
| 2013 | 642 | 14.359,55 | 22,37 | 6 |
| 2014 | 588 | 16.944,32 | 28,82 | 7 |
| 2015 | 604 | 17.303,86 | 28,65 | 7 |
| 2016 | 585 | 17.362,19 | 29,68 | 7 |
| 2017 | 540 | 16.593,01 | 30,73 | 8 |
| 2018 | 506 | 14.773,04 | 29,20 | 8 |
| 2019 | 539 | 16.325,30 | 30,29 | 8 |
| 2020 | 519 | 16.960,84 | 32,68 | 9 |
| 2021 | 511 | 16.379,35 | 32,05 | 9 |
| 2022 | 439 | 13.865,89 | 31,59 | 9 |
| 2023 | 388 | 11.771,38 | 30,34 | 7 |
| 2024 | 583 | 12.782,76 | 21,93 | 8 |
| totale | 10.563 | 291.184,10 | 27,57 | 123 |