| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 630 | 8.539,02 | 13,55 | 1 |
| 2007 | 7 | 126,47 | 18,07 | 1 |
| 2008 | 233 | 4.635,51 | 19,89 | 2 |
| 2009 | 367 | 5.988,84 | 16,32 | 4 |
| 2010 | 196 | 2.972,92 | 15,17 | 2 |
| 2011 | 152 | 2.277,98 | 14,99 | 3 |
| 2012 | 448 | 6.669,71 | 14,89 | 3 |
| 2013 | 397 | 5.705,55 | 14,37 | 3 |
| 2014 | 369 | 6.330,03 | 17,15 | 2 |
| 2015 | 274 | 4.887,91 | 17,84 | 3 |
| 2016 | 312 | 5.759,17 | 18,46 | 3 |
| 2017 | 338 | 7.499,03 | 22,19 | 4 |
| 2018 | 493 | 9.947,01 | 20,18 | 5 |
| 2019 | 496 | 9.802,66 | 19,76 | 5 |
| 2020 | 455 | 9.950,63 | 21,87 | 5 |
| 2021 | 419 | 8.965,09 | 21,40 | 5 |
| 2022 | 379 | 8.274,56 | 21,83 | 5 |
| 2023 | 339 | 7.112,51 | 20,98 | 5 |
| 2024 | 318 | 7.103,35 | 22,34 | 4 |
| totale | 6.622 | 122.547,95 | 18,51 | 65 |