| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 439 | 14.108,89 | 32,14 | 4 |
| 2007 | 181 | 8.794,36 | 48,59 | 2 |
| 2008 | 254 | 11.371,43 | 44,77 | 6 |
| 2009 | 383 | 17.113,19 | 44,68 | 6 |
| 2010 | 414 | 15.083,30 | 36,43 | 7 |
| 2011 | 97 | 7.077,13 | 72,96 | 3 |
| 2012 | 382 | 14.125,67 | 36,98 | 6 |
| 2013 | 344 | 12.974,87 | 37,72 | 6 |
| 2014 | 296 | 10.969,56 | 37,06 | 6 |
| 2015 | 335 | 14.254,32 | 42,55 | 5 |
| 2016 | 319 | 13.334,83 | 41,80 | 6 |
| 2017 | 420 | 16.957,50 | 40,38 | 8 |
| 2018 | 389 | 16.802,88 | 43,20 | 7 |
| 2019 | 426 | 16.513,44 | 38,76 | 7 |
| 2020 | 402 | 20.370,71 | 50,67 | 7 |
| 2021 | 348 | 15.059,79 | 43,28 | 6 |
| 2022 | 353 | 14.728,35 | 41,72 | 5 |
| 2023 | 382 | 15.552,92 | 40,71 | 5 |
| 2024 | 367 | 14.162,13 | 38,59 | 6 |
| totale | 6.531 | 269.355,27 | 41,24 | 108 |