| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 75 | 1.459,67 | 19,46 | 1 |
| 2009 | 335 | 10.394,07 | 31,03 | 2 |
| 2010 | 34 | 457,24 | 13,45 | 2 |
| 2011 | 748 | 16.978,94 | 22,70 | 2 |
| 2012 | 898 | 20.976,36 | 23,36 | 4 |
| 2013 | 910 | 20.591,01 | 22,63 | 4 |
| 2014 | 1.095 | 27.772,94 | 25,36 | 5 |
| 2015 | 1.068 | 27.394,52 | 25,65 | 4 |
| 2016 | 799 | 18.414,97 | 23,05 | 5 |
| 2017 | 657 | 14.790,82 | 22,51 | 4 |
| 2018 | 593 | 13.973,68 | 23,56 | 5 |
| 2019 | 638 | 14.654,14 | 22,97 | 5 |
| 2020 | 714 | 15.755,23 | 22,07 | 5 |
| 2021 | 761 | 14.900,26 | 19,58 | 5 |
| 2022 | 132 | 4.252,39 | 32,22 | 4 |
| 2023 | 472 | 14.648,49 | 31,03 | 6 |
| 2024 | 376 | 15.129,68 | 40,24 | 7 |
| totale | 10.305 | 252.544,41 | 24,51 | 70 |