| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.655 | 31.555,50 | 19,07 | 3 |
| 2007 | 1.103 | 24.287,35 | 22,02 | 2 |
| 2008 | 1.259 | 26.004,93 | 20,66 | 2 |
| 2009 | 734 | 15.088,82 | 20,56 | 5 |
| 2010 | 910 | 17.300,61 | 19,01 | 5 |
| 2011 | 719 | 13.175,74 | 18,33 | 4 |
| 2012 | 600 | 13.462,89 | 22,44 | 6 |
| 2013 | 788 | 16.914,68 | 21,47 | 4 |
| 2014 | 785 | 19.684,83 | 25,08 | 5 |
| 2015 | 745 | 18.124,45 | 24,33 | 5 |
| 2016 | 547 | 13.683,81 | 25,02 | 6 |
| 2017 | 439 | 11.677,83 | 26,60 | 7 |
| 2018 | 351 | 9.308,30 | 26,52 | 6 |
| 2019 | 337 | 9.507,48 | 28,21 | 6 |
| 2020 | 385 | 10.373,64 | 26,94 | 8 |
| 2021 | 359 | 10.752,44 | 29,95 | 9 |
| 2022 | 408 | 10.293,22 | 25,23 | 10 |
| 2023 | 630 | 15.377,49 | 24,41 | 12 |
| 2024 | 538 | 13.131,45 | 24,41 | 13 |
| totale | 13.292 | 299.705,46 | 22,55 | 118 |