| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 64 | 562,86 | 8,79 | 1 |
| 2008 | 669 | 11.869,99 | 17,74 | 1 |
| 2009 | 622 | 10.120,84 | 16,27 | 2 |
| 2010 | 670 | 11.094,86 | 16,56 | 3 |
| 2011 | 757 | 11.916,81 | 15,74 | 2 |
| 2012 | 86 | 2.289,05 | 26,62 | 2 |
| 2013 | 68 | 2.040,01 | 30,00 | 2 |
| 2014 | 455 | 10.002,46 | 21,98 | 3 |
| 2015 | 576 | 12.106,24 | 21,02 | 3 |
| 2016 | 582 | 12.442,90 | 21,38 | 3 |
| 2017 | 617 | 13.364,58 | 21,66 | 4 |
| 2018 | 554 | 11.385,12 | 20,55 | 3 |
| 2019 | 536 | 10.411,56 | 19,42 | 3 |
| 2020 | 485 | 9.928,41 | 20,47 | 3 |
| 2021 | 392 | 8.549,17 | 21,81 | 3 |
| 2022 | 399 | 10.729,01 | 26,89 | 4 |
| 2023 | 452 | 10.683,60 | 23,64 | 4 |
| 2024 | 574 | 12.112,39 | 21,10 | 5 |
| totale | 8.558 | 171.609,86 | 20,05 | 51 |