| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 313 | 5.966,36 | 19,06 | 3 |
| 2007 | 71 | 2.301,43 | 32,41 | 2 |
| 2008 | 55 | 1.876,85 | 34,12 | 2 |
| 2009 | 115 | 3.107,94 | 27,03 | 3 |
| 2010 | 120 | 2.711,78 | 22,60 | 3 |
| 2011 | 72 | 1.837,29 | 25,52 | 3 |
| 2012 | 106 | 2.140,96 | 20,20 | 5 |
| 2013 | 276 | 9.141,90 | 33,12 | 6 |
| 2014 | 339 | 12.418,16 | 36,63 | 6 |
| 2015 | 394 | 9.614,08 | 24,40 | 4 |
| 2016 | 787 | 20.157,19 | 25,61 | 5 |
| 2017 | 669 | 23.853,57 | 35,66 | 6 |
| 2018 | 554 | 16.321,13 | 29,46 | 8 |
| 2019 | 524 | 14.861,03 | 28,36 | 7 |
| 2020 | 588 | 16.788,66 | 28,55 | 9 |
| 2021 | 633 | 20.193,32 | 31,90 | 9 |
| 2022 | 495 | 18.364,58 | 37,10 | 7 |
| 2023 | 528 | 17.899,60 | 33,90 | 8 |
| 2024 | 836 | 27.792,48 | 33,24 | 10 |
| totale | 7.475 | 227.348,31 | 30,41 | 106 |