| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 424 | 10.553,17 | 24,89 | 3 |
| 2007 | 340 | 10.322,08 | 30,36 | 3 |
| 2008 | 518 | 15.907,51 | 30,71 | 3 |
| 2009 | 641 | 17.727,84 | 27,66 | 4 |
| 2010 | 680 | 16.295,26 | 23,96 | 4 |
| 2011 | 686 | 17.282,42 | 25,19 | 4 |
| 2012 | 765 | 18.823,56 | 24,61 | 6 |
| 2013 | 692 | 16.368,84 | 23,65 | 6 |
| 2014 | 675 | 20.059,72 | 29,72 | 6 |
| 2015 | 670 | 19.867,18 | 29,65 | 7 |
| 2016 | 631 | 18.779,59 | 29,76 | 8 |
| 2017 | 737 | 23.420,49 | 31,78 | 11 |
| 2018 | 715 | 21.849,73 | 30,56 | 11 |
| 2019 | 675 | 20.698,73 | 30,66 | 12 |
| 2020 | 705 | 22.462,26 | 31,86 | 13 |
| 2021 | 593 | 21.837,33 | 36,83 | 13 |
| 2022 | 630 | 25.189,02 | 39,98 | 15 |
| 2023 | 602 | 21.915,35 | 36,40 | 15 |
| 2024 | 633 | 21.644,48 | 34,19 | 16 |
| totale | 12.012 | 361.004,56 | 30,05 | 160 |