| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 475 | 10.560,28 | 22,23 | 2 |
| 2007 | 50 | 1.857,67 | 37,15 | 1 |
| 2008 | 51 | 2.226,75 | 43,66 | 1 |
| 2009 | 157 | 5.006,07 | 31,89 | 4 |
| 2010 | 260 | 5.894,48 | 22,67 | 4 |
| 2011 | 298 | 7.542,86 | 25,31 | 3 |
| 2012 | 582 | 18.442,84 | 31,69 | 5 |
| 2013 | 666 | 19.490,28 | 29,26 | 7 |
| 2014 | 651 | 23.225,11 | 35,68 | 7 |
| 2015 | 617 | 20.023,51 | 32,45 | 6 |
| 2016 | 610 | 18.177,60 | 29,80 | 5 |
| 2017 | 673 | 20.335,60 | 30,22 | 5 |
| 2018 | 615 | 21.167,57 | 34,42 | 4 |
| 2019 | 566 | 19.569,93 | 34,58 | 4 |
| 2020 | 578 | 18.865,74 | 32,64 | 5 |
| 2021 | 597 | 21.180,11 | 35,48 | 5 |
| 2022 | 485 | 17.377,85 | 35,83 | 3 |
| 2023 | 482 | 16.975,33 | 35,22 | 3 |
| 2024 | 497 | 17.311,90 | 34,83 | 3 |
| totale | 8.910 | 285.231,48 | 32,01 | 77 |