| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 704 | 12.415,47 | 17,64 | 3 |
| 2007 | 560 | 11.245,92 | 20,08 | 2 |
| 2008 | 640 | 12.947,41 | 20,23 | 2 |
| 2009 | 318 | 6.270,80 | 19,72 | 2 |
| 2010 | 472 | 7.324,38 | 15,52 | 4 |
| 2011 | 336 | 5.846,52 | 17,40 | 2 |
| 2012 | 456 | 8.594,64 | 18,85 | 5 |
| 2013 | 458 | 8.430,10 | 18,41 | 5 |
| 2014 | 541 | 12.812,03 | 23,68 | 5 |
| 2015 | 360 | 8.246,00 | 22,91 | 4 |
| 2016 | 413 | 9.594,96 | 23,23 | 5 |
| 2017 | 411 | 8.640,54 | 21,02 | 5 |
| 2018 | 401 | 9.241,86 | 23,05 | 5 |
| 2019 | 448 | 9.766,84 | 21,80 | 5 |
| 2020 | 520 | 12.437,31 | 23,92 | 5 |
| 2021 | 481 | 12.039,45 | 25,03 | 6 |
| 2022 | 434 | 10.757,82 | 24,79 | 6 |
| 2023 | 416 | 9.951,41 | 23,92 | 7 |
| 2024 | 471 | 11.129,14 | 23,63 | 7 |
| totale | 8.840 | 187.692,60 | 21,23 | 85 |