| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 598 | 13.508,10 | 22,59 | 2 |
| 2007 | 433 | 10.246,13 | 23,66 | 2 |
| 2008 | 16 | 508,09 | 31,76 | 1 |
| 2009 | 544 | 12.362,10 | 22,72 | 3 |
| 2010 | 604 | 11.507,49 | 19,05 | 4 |
| 2011 | 475 | 10.272,35 | 21,63 | 2 |
| 2012 | 576 | 14.352,27 | 24,92 | 4 |
| 2013 | 668 | 13.531,07 | 20,26 | 4 |
| 2014 | 719 | 17.764,97 | 24,71 | 5 |
| 2015 | 565 | 17.522,01 | 31,01 | 5 |
| 2016 | 702 | 21.608,99 | 30,78 | 5 |
| 2017 | 676 | 22.208,60 | 32,85 | 5 |
| 2018 | 180 | 8.571,17 | 47,62 | 5 |
| 2019 | 181 | 7.455,63 | 41,19 | 5 |
| 2020 | 200 | 9.395,94 | 46,98 | 4 |
| 2021 | 178 | 8.313,29 | 46,70 | 4 |
| 2022 | 391 | 13.197,44 | 33,75 | 4 |
| 2023 | 399 | 18.183,60 | 45,57 | 4 |
| 2024 | 326 | 17.575,72 | 53,91 | 5 |
| totale | 8.431 | 248.084,96 | 29,43 | 73 |