| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 518 | 12.931,34 | 24,96 | 3 |
| 2007 | 323 | 9.214,36 | 28,53 | 2 |
| 2008 | 576 | 15.873,87 | 27,56 | 2 |
| 2009 | 414 | 12.799,48 | 30,92 | 3 |
| 2010 | 451 | 11.188,13 | 24,81 | 3 |
| 2011 | 463 | 11.524,21 | 24,89 | 2 |
| 2012 | 415 | 10.381,13 | 25,01 | 4 |
| 2013 | 596 | 13.836,58 | 23,22 | 5 |
| 2014 | 621 | 18.178,65 | 29,27 | 5 |
| 2015 | 664 | 19.465,19 | 29,32 | 5 |
| 2016 | 740 | 22.091,36 | 29,85 | 5 |
| 2017 | 763 | 23.490,61 | 30,79 | 6 |
| 2018 | 782 | 22.824,70 | 29,19 | 6 |
| 2019 | 783 | 24.125,47 | 30,81 | 5 |
| 2020 | 716 | 22.815,99 | 31,87 | 5 |
| 2021 | 712 | 21.269,06 | 29,87 | 5 |
| 2022 | 669 | 23.211,40 | 34,70 | 5 |
| 2023 | 743 | 25.088,69 | 33,77 | 4 |
| 2024 | 958 | 28.010,15 | 29,24 | 5 |
| totale | 11.907 | 348.320,37 | 29,25 | 80 |