| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 613 | 13.812,00 | 22,53 | 4 |
| 2007 | 251 | 5.350,52 | 21,32 | 2 |
| 2008 | 362 | 9.026,01 | 24,93 | 3 |
| 2009 | 420 | 8.829,74 | 21,02 | 4 |
| 2010 | 526 | 9.142,05 | 17,38 | 4 |
| 2011 | 355 | 6.720,63 | 18,93 | 3 |
| 2012 | 587 | 10.642,43 | 18,13 | 4 |
| 2013 | 573 | 9.518,81 | 16,61 | 4 |
| 2014 | 592 | 13.197,58 | 22,29 | 4 |
| 2015 | 573 | 12.985,67 | 22,66 | 4 |
| 2016 | 589 | 14.388,21 | 24,43 | 4 |
| 2017 | 597 | 15.369,49 | 25,74 | 4 |
| 2018 | 605 | 15.098,60 | 24,96 | 4 |
| 2019 | 584 | 14.525,14 | 24,87 | 4 |
| 2020 | 519 | 13.748,85 | 26,49 | 4 |
| 2021 | 515 | 12.872,67 | 25,00 | 4 |
| 2022 | 500 | 13.652,74 | 27,31 | 4 |
| 2023 | 573 | 15.013,01 | 26,20 | 7 |
| 2024 | 615 | 14.684,18 | 23,88 | 8 |
| totale | 9.949 | 228.578,33 | 22,98 | 79 |