| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 767 | 18.602,27 | 24,25 | 6 |
| 2007 | 425 | 13.161,47 | 30,97 | 4 |
| 2008 | 441 | 12.551,36 | 28,46 | 4 |
| 2009 | 482 | 15.725,68 | 32,63 | 5 |
| 2010 | 577 | 13.842,25 | 23,99 | 6 |
| 2011 | 537 | 16.699,39 | 31,10 | 6 |
| 2012 | 610 | 17.427,44 | 28,57 | 6 |
| 2013 | 403 | 11.656,81 | 28,93 | 5 |
| 2014 | 518 | 18.125,09 | 34,99 | 7 |
| 2015 | 521 | 20.276,07 | 38,92 | 8 |
| 2016 | 537 | 16.465,15 | 30,66 | 8 |
| 2017 | 652 | 22.200,25 | 34,05 | 9 |
| 2018 | 657 | 21.439,57 | 32,63 | 9 |
| 2019 | 783 | 22.654,62 | 28,93 | 9 |
| 2020 | 786 | 25.113,30 | 31,95 | 9 |
| 2021 | 709 | 21.821,19 | 30,78 | 8 |
| 2022 | 698 | 22.195,46 | 31,80 | 8 |
| 2023 | 761 | 24.407,60 | 32,07 | 8 |
| 2024 | 832 | 26.329,30 | 31,65 | 9 |
| totale | 11.696 | 360.694,27 | 30,84 | 134 |