| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 357 | 8.887,59 | 24,90 | 3 |
| 2007 | 259 | 8.928,31 | 34,47 | 2 |
| 2008 | 327 | 10.189,71 | 31,16 | 2 |
| 2009 | 318 | 8.802,16 | 27,68 | 3 |
| 2010 | 20 | 416,89 | 20,84 | 2 |
| 2011 | 273 | 7.235,00 | 26,50 | 2 |
| 2012 | 279 | 7.326,01 | 26,26 | 5 |
| 2013 | 369 | 8.811,75 | 23,88 | 5 |
| 2014 | 391 | 11.891,55 | 30,41 | 5 |
| 2015 | 423 | 13.721,49 | 32,44 | 6 |
| 2016 | 419 | 13.347,20 | 31,85 | 5 |
| 2017 | 478 | 14.629,24 | 30,61 | 5 |
| 2018 | 473 | 14.276,52 | 30,18 | 6 |
| 2019 | 224 | 6.163,75 | 27,52 | 4 |
| 2020 | 427 | 12.852,29 | 30,10 | 5 |
| 2021 | 401 | 12.523,99 | 31,23 | 5 |
| 2022 | 370 | 11.902,44 | 32,17 | 5 |
| 2023 | 417 | 10.821,35 | 25,95 | 7 |
| 2024 | 453 | 12.408,70 | 27,39 | 10 |
| totale | 6.678 | 195.135,94 | 29,22 | 87 |