| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 740 | 11.897,45 | 16,08 | 4 |
| 2007 | 60 | 1.240,33 | 20,67 | 3 |
| 2008 | 99 | 2.080,23 | 21,01 | 2 |
| 2009 | 291 | 5.430,27 | 18,66 | 4 |
| 2010 | 326 | 5.132,74 | 15,74 | 4 |
| 2011 | 135 | 2.449,21 | 18,14 | 3 |
| 2012 | 322 | 6.146,24 | 19,09 | 5 |
| 2013 | 368 | 6.644,26 | 18,06 | 7 |
| 2014 | 372 | 8.646,24 | 23,24 | 5 |
| 2015 | 443 | 12.265,10 | 27,69 | 6 |
| 2016 | 572 | 16.388,10 | 28,65 | 5 |
| 2017 | 478 | 15.867,88 | 33,20 | 5 |
| 2018 | 438 | 13.073,49 | 29,85 | 6 |
| 2019 | 514 | 15.680,09 | 30,51 | 7 |
| 2020 | 558 | 19.388,79 | 34,75 | 7 |
| 2021 | 677 | 20.913,90 | 30,89 | 7 |
| 2022 | 787 | 24.676,09 | 31,35 | 7 |
| 2023 | 1.066 | 37.358,48 | 35,05 | 10 |
| 2024 | 1.268 | 40.220,06 | 31,72 | 11 |
| totale | 9.514 | 265.498,95 | 27,91 | 108 |