| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 334 | 5.712,83 | 17,10 | 2 |
| 2007 | 7 | 226,16 | 32,31 | 1 |
| 2008 | 337 | 8.282,45 | 24,58 | 2 |
| 2009 | 378 | 9.433,71 | 24,96 | 5 |
| 2010 | 467 | 10.471,52 | 22,42 | 4 |
| 2011 | 47 | 834,06 | 17,75 | 1 |
| 2012 | 391 | 8.250,81 | 21,10 | 3 |
| 2013 | 373 | 7.904,02 | 21,19 | 3 |
| 2014 | 314 | 7.887,74 | 25,12 | 4 |
| 2015 | 352 | 8.953,18 | 25,44 | 4 |
| 2016 | 544 | 13.656,84 | 25,10 | 5 |
| 2017 | 478 | 13.175,40 | 27,56 | 5 |
| 2018 | 513 | 12.355,31 | 24,08 | 7 |
| 2019 | 485 | 12.431,38 | 25,63 | 7 |
| 2020 | 440 | 12.070,60 | 27,43 | 7 |
| 2021 | 449 | 11.689,07 | 26,03 | 7 |
| 2022 | 451 | 12.738,04 | 28,24 | 8 |
| 2023 | 443 | 11.516,58 | 26,00 | 7 |
| 2024 | 473 | 12.926,15 | 27,33 | 8 |
| totale | 7.276 | 180.515,85 | 24,81 | 90 |