| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 50 | 544,51 | 10,89 | 1 |
| 2009 | 20 | 208,54 | 10,43 | 1 |
| 2010 | 283 | 4.272,39 | 15,10 | 3 |
| 2011 | 293 | 4.669,60 | 15,94 | 2 |
| 2012 | 205 | 3.019,48 | 14,73 | 3 |
| 2013 | 227 | 2.539,06 | 11,19 | 2 |
| 2014 | 355 | 6.869,23 | 19,35 | 4 |
| 2015 | 539 | 8.528,20 | 15,82 | 4 |
| 2016 | 322 | 6.079,91 | 18,88 | 3 |
| 2017 | 399 | 6.126,30 | 15,35 | 4 |
| 2018 | 400 | 5.926,66 | 14,82 | 5 |
| 2019 | 416 | 5.384,76 | 12,94 | 5 |
| 2020 | 467 | 5.924,65 | 12,69 | 5 |
| 2021 | 437 | 5.820,34 | 13,32 | 5 |
| 2022 | 508 | 7.814,18 | 15,38 | 4 |
| 2023 | 465 | 7.404,89 | 15,92 | 4 |
| 2024 | 447 | 6.305,47 | 14,11 | 4 |
| totale | 5.833 | 87.438,17 | 14,99 | 59 |