| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 276 | 3.963,09 | 14,36 | 1 |
| 2008 | 28 | 927,63 | 33,13 | 1 |
| 2009 | 40 | 811,81 | 20,30 | 1 |
| 2010 | 42 | 760,34 | 18,10 | 1 |
| 2011 | 122 | 2.531,84 | 20,75 | 1 |
| 2012 | 192 | 4.372,90 | 22,78 | 2 |
| 2013 | 268 | 4.992,96 | 18,63 | 3 |
| 2014 | 315 | 7.576,85 | 24,05 | 2 |
| 2015 | 436 | 10.275,89 | 23,57 | 5 |
| 2016 | 701 | 15.369,36 | 21,92 | 5 |
| 2017 | 540 | 11.813,60 | 21,88 | 4 |
| 2018 | 533 | 11.148,85 | 20,92 | 5 |
| 2019 | 547 | 11.042,86 | 20,19 | 5 |
| 2020 | 621 | 13.250,51 | 21,34 | 6 |
| 2021 | 522 | 11.333,55 | 21,71 | 5 |
| 2022 | 521 | 11.600,98 | 22,27 | 5 |
| 2023 | 502 | 11.188,53 | 22,29 | 6 |
| 2024 | 524 | 10.190,36 | 19,45 | 5 |
| totale | 6.730 | 143.151,91 | 21,27 | 63 |