| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 61 | 762,58 | 12,50 | 1 |
| 2007 | 194 | 5.145,57 | 26,52 | 1 |
| 2008 | 180 | 4.879,52 | 27,11 | 2 |
| 2009 | 8 | 101,54 | 12,69 | 2 |
| 2010 | 283 | 5.672,92 | 20,05 | 3 |
| 2012 | 239 | 4.825,64 | 20,19 | 2 |
| 2013 | 3 | 41,89 | 13,96 | 1 |
| 2014 | 15 | 565,37 | 37,69 | 3 |
| 2015 | 152 | 3.527,74 | 23,21 | 3 |
| 2016 | 182 | 4.583,91 | 25,19 | 3 |
| 2017 | 137 | 3.433,48 | 25,06 | 3 |
| 2018 | 126 | 3.557,02 | 28,23 | 3 |
| 2019 | 200 | 5.478,41 | 27,39 | 4 |
| 2020 | 173 | 4.755,05 | 27,49 | 4 |
| 2021 | 171 | 5.065,46 | 29,62 | 4 |
| 2022 | 137 | 3.595,57 | 26,25 | 4 |
| 2023 | 224 | 4.111,23 | 18,35 | 4 |
| 2024 | 287 | 5.478,14 | 19,09 | 5 |
| totale | 2.772 | 65.581,04 | 23,66 | 52 |