| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 475 | 12.372,78 | 26,05 | 3 |
| 2007 | 332 | 8.785,08 | 26,46 | 3 |
| 2008 | 391 | 10.854,69 | 27,76 | 4 |
| 2009 | 372 | 10.896,70 | 29,29 | 5 |
| 2010 | 470 | 12.052,65 | 25,64 | 5 |
| 2011 | 398 | 9.919,83 | 24,92 | 3 |
| 2012 | 634 | 16.310,57 | 25,73 | 6 |
| 2013 | 675 | 17.470,62 | 25,88 | 7 |
| 2014 | 730 | 22.857,23 | 31,31 | 8 |
| 2015 | 817 | 26.305,76 | 32,20 | 9 |
| 2016 | 847 | 28.849,15 | 34,06 | 8 |
| 2017 | 678 | 20.000,67 | 29,50 | 8 |
| 2018 | 720 | 22.739,93 | 31,58 | 10 |
| 2019 | 711 | 22.886,79 | 32,19 | 10 |
| 2020 | 660 | 23.574,27 | 35,72 | 11 |
| 2021 | 616 | 23.201,38 | 37,66 | 10 |
| 2022 | 556 | 22.201,78 | 39,93 | 9 |
| 2023 | 577 | 22.291,41 | 38,63 | 11 |
| 2024 | 550 | 19.615,66 | 35,66 | 12 |
| totale | 11.209 | 353.186,95 | 31,51 | 142 |