| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 25 | 403,01 | 16,12 | 2 |
| 2008 | 338 | 6.666,33 | 19,72 | 2 |
| 2009 | 39 | 724,89 | 18,59 | 3 |
| 2010 | 44 | 868,17 | 19,73 | 2 |
| 2011 | 30 | 627,77 | 20,93 | 2 |
| 2012 | 22 | 507,75 | 23,08 | 2 |
| 2013 | 20 | 395,60 | 19,78 | 3 |
| 2014 | 68 | 1.379,38 | 20,29 | 2 |
| 2015 | 9 | 145,96 | 16,22 | 1 |
| 2016 | 11 | 220,37 | 20,03 | 1 |
| 2017 | 261 | 7.228,74 | 27,70 | 2 |
| 2018 | 196 | 5.466,75 | 27,89 | 2 |
| 2019 | 205 | 6.154,92 | 30,02 | 2 |
| 2020 | 304 | 9.682,16 | 31,85 | 3 |
| 2021 | 41 | 1.209,35 | 29,50 | 2 |
| 2022 | 56 | 1.409,05 | 25,16 | 2 |
| 2023 | 44 | 1.187,33 | 26,98 | 2 |
| 2024 | 162 | 3.971,57 | 24,52 | 4 |
| totale | 1.875 | 48.249,10 | 25,73 | 39 |