| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 306,90 | 15,35 | 1 |
| 2009 | 3 | 115,18 | 38,39 | 1 |
| 2010 | 0 | 0,00 | 0,00 | 1 |
| 2011 | 39 | 741,02 | 19,00 | 1 |
| 2012 | 44 | 693,50 | 15,76 | 2 |
| 2013 | 19 | 243,54 | 12,82 | 2 |
| 2014 | 52 | 1.299,09 | 24,98 | 2 |
| 2015 | 33 | 745,53 | 22,59 | 2 |
| 2016 | 26 | 685,92 | 26,38 | 2 |
| 2017 | 29 | 549,00 | 18,93 | 2 |
| 2018 | 24 | 464,61 | 19,36 | 2 |
| 2019 | 28 | 576,72 | 20,60 | 2 |
| 2020 | 38 | 865,90 | 22,79 | 2 |
| 2021 | 18 | 522,38 | 29,02 | 2 |
| 2022 | 24 | 645,42 | 26,89 | 2 |
| 2023 | 22 | 675,65 | 30,71 | 2 |
| 2024 | 56 | 1.428,60 | 25,51 | 3 |
| totale | 475 | 10.558,96 | 22,23 | 31 |