| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 154 | 3.225,69 | 20,95 | 1 |
| 2009 | 409 | 9.704,74 | 23,73 | 2 |
| 2010 | 471 | 9.475,48 | 20,12 | 2 |
| 2011 | 508 | 8.262,61 | 16,26 | 1 |
| 2012 | 490 | 8.898,49 | 18,16 | 2 |
| 2013 | 523 | 9.234,22 | 17,66 | 2 |
| 2014 | 419 | 10.347,75 | 24,70 | 2 |
| 2015 | 417 | 10.144,50 | 24,33 | 2 |
| 2016 | 428 | 11.053,35 | 25,83 | 2 |
| 2017 | 476 | 10.603,91 | 22,28 | 2 |
| 2018 | 505 | 11.642,35 | 23,05 | 3 |
| 2019 | 533 | 12.369,74 | 23,21 | 3 |
| 2020 | 543 | 12.565,86 | 23,14 | 3 |
| 2021 | 551 | 11.739,61 | 21,31 | 3 |
| 2022 | 521 | 11.927,66 | 22,89 | 3 |
| 2023 | 510 | 11.504,14 | 22,56 | 3 |
| 2024 | 442 | 10.896,68 | 24,65 | 4 |
| totale | 7.900 | 173.596,78 | 21,97 | 40 |