| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 453 | 7.430,87 | 16,40 | 2 |
| 2007 | 88 | 1.948,23 | 22,14 | 1 |
| 2008 | 121 | 2.746,81 | 22,70 | 2 |
| 2009 | 311 | 7.391,47 | 23,77 | 4 |
| 2010 | 337 | 6.162,26 | 18,29 | 4 |
| 2011 | 69 | 1.462,69 | 21,20 | 1 |
| 2012 | 341 | 6.382,97 | 18,72 | 4 |
| 2013 | 300 | 5.220,05 | 17,40 | 3 |
| 2014 | 339 | 7.454,04 | 21,99 | 4 |
| 2015 | 399 | 9.041,49 | 22,66 | 5 |
| 2016 | 415 | 9.608,13 | 23,15 | 5 |
| 2017 | 415 | 9.534,20 | 22,97 | 5 |
| 2018 | 408 | 9.115,90 | 22,34 | 6 |
| 2019 | 572 | 16.902,16 | 29,55 | 6 |
| 2020 | 531 | 16.041,09 | 30,21 | 6 |
| 2021 | 451 | 13.930,25 | 30,89 | 6 |
| 2022 | 376 | 10.683,14 | 28,41 | 7 |
| 2023 | 467 | 13.589,17 | 29,10 | 7 |
| 2024 | 486 | 13.669,23 | 28,13 | 9 |
| totale | 6.879 | 168.314,15 | 24,47 | 87 |