| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 143 | 2.097,47 | 14,67 | 1 |
| 2009 | 91 | 2.413,45 | 26,52 | 2 |
| 2010 | 29 | 638,73 | 22,03 | 1 |
| 2011 | 133 | 4.813,40 | 36,19 | 1 |
| 2012 | 193 | 5.779,56 | 29,95 | 2 |
| 2013 | 236 | 6.107,76 | 25,88 | 2 |
| 2014 | 438 | 20.206,26 | 46,13 | 5 |
| 2015 | 446 | 22.758,88 | 51,03 | 5 |
| 2016 | 454 | 21.407,26 | 47,15 | 5 |
| 2017 | 408 | 14.480,57 | 35,49 | 4 |
| 2018 | 336 | 9.216,64 | 27,43 | 5 |
| 2019 | 332 | 8.469,45 | 25,51 | 5 |
| 2020 | 403 | 10.268,38 | 25,48 | 5 |
| 2021 | 368 | 9.546,05 | 25,94 | 5 |
| 2022 | 407 | 10.355,54 | 25,44 | 7 |
| 2023 | 420 | 10.552,05 | 25,12 | 8 |
| 2024 | 460 | 12.078,85 | 26,26 | 9 |
| totale | 5.297 | 171.190,30 | 32,32 | 72 |