| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 477 | 8.420,39 | 17,65 | 2 |
| 2007 | 463 | 10.756,79 | 23,23 | 2 |
| 2008 | 494 | 10.315,90 | 20,88 | 3 |
| 2009 | 665 | 15.160,81 | 22,80 | 5 |
| 2010 | 553 | 10.947,54 | 19,80 | 5 |
| 2011 | 348 | 7.411,23 | 21,30 | 4 |
| 2012 | 371 | 7.511,26 | 20,25 | 4 |
| 2013 | 480 | 7.989,38 | 16,64 | 3 |
| 2014 | 429 | 8.936,43 | 20,83 | 4 |
| 2015 | 421 | 9.128,83 | 21,68 | 4 |
| 2016 | 426 | 9.435,86 | 22,15 | 4 |
| 2017 | 1.339 | 29.124,87 | 21,75 | 5 |
| 2018 | 1.382 | 31.121,29 | 22,52 | 6 |
| 2019 | 1.298 | 29.550,76 | 22,77 | 5 |
| 2020 | 1.424 | 33.066,55 | 23,22 | 5 |
| 2021 | 1.274 | 29.199,34 | 22,92 | 6 |
| 2022 | 1.193 | 28.402,21 | 23,81 | 6 |
| 2023 | 995 | 24.281,41 | 24,40 | 6 |
| 2024 | 988 | 27.598,82 | 27,93 | 8 |
| totale | 15.020 | 338.359,67 | 22,53 | 87 |