| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 306 | 13.932,63 | 45,53 | 3 |
| 2007 | 298 | 15.575,79 | 52,27 | 3 |
| 2008 | 317 | 19.027,12 | 60,02 | 4 |
| 2009 | 326 | 18.632,53 | 57,16 | 6 |
| 2010 | 369 | 19.939,21 | 54,04 | 6 |
| 2011 | 334 | 15.922,59 | 47,67 | 5 |
| 2012 | 344 | 17.606,36 | 51,18 | 5 |
| 2013 | 443 | 22.435,84 | 50,65 | 9 |
| 2014 | 445 | 28.291,63 | 63,58 | 10 |
| 2015 | 444 | 29.469,30 | 66,37 | 11 |
| 2016 | 376 | 25.469,52 | 67,74 | 8 |
| 2017 | 429 | 27.886,40 | 65,00 | 11 |
| 2018 | 414 | 27.428,08 | 66,25 | 11 |
| 2019 | 393 | 24.183,60 | 61,54 | 11 |
| 2020 | 365 | 25.434,39 | 69,68 | 10 |
| 2021 | 267 | 14.570,95 | 54,57 | 9 |
| 2022 | 224 | 17.147,39 | 76,55 | 7 |
| 2023 | 303 | 22.767,82 | 75,14 | 10 |
| 2024 | 349 | 22.105,07 | 63,34 | 10 |
| totale | 6.746 | 407.826,22 | 60,45 | 149 |