| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 699 | 8.548,89 | 12,23 | 2 |
| 2009 | 29 | 517,39 | 17,84 | 1 |
| 2010 | 130 | 2.791,44 | 21,47 | 4 |
| 2011 | 80 | 831,33 | 10,39 | 1 |
| 2012 | 254 | 3.759,98 | 14,80 | 4 |
| 2013 | 403 | 6.155,37 | 15,27 | 4 |
| 2014 | 556 | 9.487,08 | 17,06 | 5 |
| 2015 | 946 | 17.021,27 | 17,99 | 3 |
| 2016 | 783 | 15.521,03 | 19,82 | 4 |
| 2017 | 713 | 14.938,99 | 20,95 | 5 |
| 2018 | 933 | 18.666,66 | 20,01 | 6 |
| 2019 | 774 | 16.935,35 | 21,88 | 6 |
| 2020 | 702 | 16.733,04 | 23,84 | 6 |
| 2021 | 229 | 4.491,71 | 19,61 | 7 |
| 2022 | 239 | 5.229,32 | 21,88 | 7 |
| 2023 | 241 | 5.279,67 | 21,91 | 9 |
| 2024 | 404 | 9.805,30 | 24,27 | 11 |
| totale | 8.115 | 156.713,82 | 19,31 | 85 |