| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 392 | 9.287,94 | 23,69 | 3 |
| 2007 | 522 | 14.464,14 | 27,71 | 3 |
| 2008 | 820 | 27.817,06 | 33,92 | 4 |
| 2009 | 647 | 32.483,13 | 50,21 | 7 |
| 2010 | 744 | 29.709,37 | 39,93 | 8 |
| 2011 | 419 | 20.257,49 | 48,35 | 7 |
| 2012 | 696 | 18.967,43 | 27,25 | 7 |
| 2013 | 513 | 16.652,97 | 32,46 | 7 |
| 2014 | 444 | 14.259,93 | 32,12 | 6 |
| 2015 | 460 | 16.829,43 | 36,59 | 6 |
| 2016 | 374 | 13.801,97 | 36,90 | 8 |
| 2017 | 443 | 16.768,77 | 37,85 | 8 |
| 2018 | 404 | 15.179,47 | 37,57 | 8 |
| 2019 | 289 | 8.874,66 | 30,71 | 7 |
| 2020 | 282 | 10.875,33 | 38,57 | 8 |
| 2021 | 481 | 14.347,90 | 29,83 | 9 |
| 2022 | 553 | 15.835,82 | 28,64 | 8 |
| 2023 | 555 | 17.210,33 | 31,01 | 11 |
| 2024 | 669 | 18.694,36 | 27,94 | 16 |
| totale | 9.707 | 332.317,50 | 34,23 | 141 |