| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 635 | 14.268,22 | 22,47 | 7 |
| 2007 | 288 | 7.060,10 | 24,51 | 6 |
| 2008 | 201 | 4.890,87 | 24,33 | 6 |
| 2009 | 418 | 8.983,91 | 21,49 | 7 |
| 2010 | 433 | 7.496,06 | 17,31 | 7 |
| 2011 | 349 | 6.738,16 | 19,31 | 6 |
| 2012 | 459 | 10.687,64 | 23,28 | 8 |
| 2013 | 578 | 11.439,76 | 19,79 | 8 |
| 2014 | 570 | 15.001,80 | 26,32 | 8 |
| 2015 | 563 | 14.390,24 | 25,56 | 9 |
| 2016 | 486 | 12.903,99 | 26,55 | 8 |
| 2017 | 502 | 13.669,20 | 27,23 | 8 |
| 2018 | 498 | 13.144,68 | 26,39 | 9 |
| 2019 | 484 | 13.643,53 | 28,19 | 9 |
| 2020 | 453 | 13.269,23 | 29,29 | 7 |
| 2021 | 454 | 13.920,02 | 30,66 | 7 |
| 2022 | 291 | 10.386,64 | 35,69 | 6 |
| 2023 | 333 | 11.840,68 | 35,56 | 7 |
| 2024 | 338 | 12.296,06 | 36,38 | 11 |
| totale | 8.333 | 216.030,79 | 25,92 | 144 |