| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 689 | 12.148,70 | 17,63 | 3 |
| 2007 | 29 | 635,36 | 21,91 | 2 |
| 2008 | 132 | 3.132,45 | 23,73 | 4 |
| 2009 | 247 | 5.036,89 | 20,39 | 4 |
| 2010 | 349 | 6.899,06 | 19,77 | 4 |
| 2011 | 310 | 6.518,56 | 21,03 | 3 |
| 2012 | 401 | 7.993,67 | 19,93 | 4 |
| 2013 | 397 | 7.344,88 | 18,50 | 3 |
| 2014 | 408 | 9.285,71 | 22,76 | 3 |
| 2015 | 390 | 9.550,23 | 24,49 | 3 |
| 2016 | 409 | 9.730,85 | 23,79 | 3 |
| 2017 | 435 | 10.957,92 | 25,19 | 3 |
| 2018 | 427 | 10.872,22 | 25,46 | 3 |
| 2019 | 424 | 11.089,74 | 26,16 | 3 |
| 2020 | 388 | 9.467,56 | 24,40 | 3 |
| 2021 | 418 | 11.187,71 | 26,76 | 3 |
| 2022 | 136 | 3.116,88 | 22,92 | 3 |
| 2023 | 343 | 8.953,78 | 26,10 | 5 |
| 2024 | 338 | 8.806,88 | 26,06 | 7 |
| totale | 6.670 | 152.729,05 | 22,90 | 66 |