| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 460 | 11.028,99 | 23,98 | 4 |
| 2007 | 368 | 9.899,88 | 26,90 | 3 |
| 2008 | 472 | 13.425,73 | 28,44 | 3 |
| 2009 | 464 | 14.025,48 | 30,23 | 3 |
| 2010 | 474 | 13.265,50 | 27,99 | 5 |
| 2011 | 366 | 9.655,51 | 26,38 | 3 |
| 2012 | 410 | 9.985,68 | 24,36 | 4 |
| 2013 | 439 | 11.104,31 | 25,29 | 5 |
| 2014 | 516 | 16.340,29 | 31,67 | 5 |
| 2015 | 288 | 7.785,39 | 27,03 | 4 |
| 2016 | 402 | 12.528,38 | 31,17 | 6 |
| 2017 | 397 | 11.499,18 | 28,97 | 6 |
| 2018 | 347 | 10.324,93 | 29,75 | 6 |
| 2019 | 319 | 9.319,95 | 29,22 | 7 |
| 2020 | 310 | 9.136,59 | 29,47 | 7 |
| 2021 | 303 | 8.892,15 | 29,35 | 7 |
| 2022 | 229 | 6.928,23 | 30,25 | 6 |
| 2023 | 305 | 9.776,85 | 32,06 | 9 |
| 2024 | 318 | 9.153,59 | 28,78 | 11 |
| totale | 7.187 | 204.076,61 | 28,40 | 104 |