| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 637 | 15.068,09 | 23,65 | 5 |
| 2007 | 580 | 18.211,01 | 31,40 | 6 |
| 2008 | 493 | 16.042,84 | 32,54 | 6 |
| 2009 | 499 | 17.336,95 | 34,74 | 7 |
| 2010 | 489 | 13.686,07 | 27,99 | 7 |
| 2011 | 502 | 14.032,30 | 27,95 | 5 |
| 2012 | 612 | 18.780,93 | 30,69 | 8 |
| 2013 | 589 | 16.946,50 | 28,77 | 7 |
| 2014 | 484 | 16.524,41 | 34,14 | 6 |
| 2015 | 446 | 15.792,40 | 35,41 | 6 |
| 2016 | 488 | 17.292,06 | 35,43 | 6 |
| 2017 | 516 | 17.799,81 | 34,50 | 7 |
| 2018 | 528 | 19.240,01 | 36,44 | 8 |
| 2019 | 635 | 23.365,17 | 36,80 | 8 |
| 2020 | 717 | 26.320,16 | 36,71 | 8 |
| 2021 | 656 | 26.874,70 | 40,97 | 9 |
| 2022 | 665 | 25.480,20 | 38,32 | 13 |
| 2023 | 597 | 22.461,15 | 37,62 | 12 |
| 2024 | 661 | 21.908,99 | 33,15 | 11 |
| totale | 10.794 | 363.163,75 | 33,64 | 145 |