| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 545 | 13.938,56 | 25,58 | 4 |
| 2007 | 327 | 11.931,72 | 36,49 | 3 |
| 2008 | 427 | 14.942,97 | 35,00 | 5 |
| 2009 | 579 | 21.385,15 | 36,93 | 6 |
| 2010 | 552 | 17.466,78 | 31,64 | 7 |
| 2011 | 632 | 18.326,68 | 29,00 | 5 |
| 2012 | 733 | 23.154,40 | 31,59 | 8 |
| 2013 | 415 | 10.854,69 | 26,16 | 7 |
| 2014 | 439 | 16.066,38 | 36,60 | 7 |
| 2015 | 433 | 16.247,22 | 37,52 | 7 |
| 2016 | 424 | 14.862,58 | 35,05 | 7 |
| 2017 | 417 | 14.603,19 | 35,02 | 7 |
| 2018 | 400 | 14.583,31 | 36,46 | 7 |
| 2019 | 445 | 14.984,34 | 33,67 | 7 |
| 2020 | 458 | 15.519,04 | 33,88 | 7 |
| 2021 | 473 | 16.337,88 | 34,54 | 7 |
| 2022 | 436 | 16.571,98 | 38,01 | 7 |
| 2023 | 537 | 19.073,33 | 35,52 | 8 |
| 2024 | 555 | 19.231,79 | 34,65 | 9 |
| totale | 9.227 | 310.081,99 | 33,61 | 125 |