| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 546 | 9.178,16 | 16,81 | 6 |
| 2007 | 443 | 7.858,02 | 17,74 | 2 |
| 2008 | 300 | 5.952,03 | 19,84 | 1 |
| 2009 | 404 | 8.340,47 | 20,64 | 2 |
| 2010 | 398 | 6.675,51 | 16,77 | 3 |
| 2011 | 326 | 4.881,58 | 14,97 | 2 |
| 2012 | 182 | 3.224,23 | 17,72 | 2 |
| 2013 | 279 | 4.531,51 | 16,24 | 3 |
| 2014 | 268 | 5.466,48 | 20,40 | 3 |
| 2015 | 268 | 5.612,86 | 20,94 | 3 |
| 2016 | 372 | 7.744,07 | 20,82 | 3 |
| 2017 | 410 | 8.450,62 | 20,61 | 4 |
| 2018 | 449 | 8.732,40 | 19,45 | 6 |
| 2019 | 472 | 9.130,66 | 19,34 | 6 |
| 2020 | 532 | 10.008,79 | 18,81 | 6 |
| 2021 | 602 | 10.877,88 | 18,07 | 6 |
| 2022 | 652 | 11.668,26 | 17,90 | 6 |
| 2023 | 666 | 10.762,16 | 16,16 | 6 |
| 2024 | 622 | 10.931,85 | 17,58 | 8 |
| totale | 8.191 | 150.027,54 | 18,32 | 78 |