| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 521 | 13.741,51 | 26,38 | 3 |
| 2007 | 382 | 12.535,34 | 32,82 | 1 |
| 2008 | 574 | 16.772,30 | 29,22 | 2 |
| 2009 | 572 | 17.229,01 | 30,12 | 2 |
| 2010 | 1.126 | 22.341,49 | 19,84 | 3 |
| 2011 | 498 | 12.464,72 | 25,03 | 1 |
| 2012 | 896 | 20.133,82 | 22,47 | 2 |
| 2013 | 843 | 17.571,11 | 20,84 | 2 |
| 2014 | 625 | 20.568,18 | 32,91 | 2 |
| 2015 | 607 | 19.712,59 | 32,48 | 3 |
| 2016 | 722 | 23.159,87 | 32,08 | 2 |
| 2017 | 763 | 23.551,81 | 30,87 | 3 |
| 2018 | 1.259 | 33.521,13 | 26,63 | 4 |
| 2019 | 1.168 | 30.757,61 | 26,33 | 4 |
| 2020 | 1.511 | 36.637,78 | 24,25 | 4 |
| 2021 | 1.482 | 34.939,93 | 23,58 | 5 |
| 2022 | 529 | 12.557,38 | 23,74 | 5 |
| 2023 | 493 | 12.934,65 | 26,24 | 6 |
| 2024 | 534 | 14.968,92 | 28,03 | 7 |
| totale | 15.105 | 396.099,15 | 26,22 | 61 |