| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.004 | 20.078,76 | 20,00 | 2 |
| 2007 | 339 | 7.661,40 | 22,60 | 1 |
| 2008 | 441 | 9.396,53 | 21,31 | 3 |
| 2009 | 589 | 14.281,69 | 24,25 | 7 |
| 2010 | 726 | 15.144,83 | 20,86 | 6 |
| 2011 | 417 | 9.298,00 | 22,30 | 3 |
| 2012 | 688 | 14.658,41 | 21,31 | 5 |
| 2013 | 614 | 12.349,98 | 20,11 | 5 |
| 2014 | 625 | 15.701,47 | 25,12 | 4 |
| 2015 | 663 | 16.863,43 | 25,44 | 5 |
| 2016 | 577 | 15.462,38 | 26,80 | 4 |
| 2017 | 534 | 15.635,29 | 29,28 | 4 |
| 2018 | 497 | 15.269,90 | 30,72 | 4 |
| 2019 | 511 | 17.250,35 | 33,76 | 4 |
| 2020 | 609 | 20.518,48 | 33,69 | 5 |
| 2021 | 610 | 20.087,27 | 32,93 | 8 |
| 2022 | 638 | 19.773,54 | 30,99 | 7 |
| 2023 | 669 | 21.384,16 | 31,96 | 7 |
| 2024 | 670 | 23.044,98 | 34,40 | 8 |
| totale | 11.421 | 303.860,85 | 26,61 | 92 |