| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 296 | 7.050,43 | 23,82 | 2 |
| 2007 | 42 | 936,06 | 22,29 | 1 |
| 2009 | 119 | 3.174,04 | 26,67 | 2 |
| 2010 | 68 | 1.728,73 | 25,42 | 2 |
| 2011 | 79 | 2.258,66 | 28,59 | 3 |
| 2012 | 153 | 4.644,07 | 30,35 | 5 |
| 2013 | 182 | 4.934,72 | 27,11 | 4 |
| 2014 | 215 | 7.511,57 | 34,94 | 6 |
| 2015 | 352 | 11.841,68 | 33,64 | 7 |
| 2016 | 341 | 10.145,94 | 29,75 | 7 |
| 2017 | 393 | 12.821,92 | 32,63 | 9 |
| 2018 | 387 | 12.529,56 | 32,38 | 8 |
| 2019 | 385 | 14.652,10 | 38,06 | 8 |
| 2020 | 349 | 15.025,30 | 43,05 | 7 |
| 2021 | 256 | 14.270,56 | 55,74 | 6 |
| 2022 | 269 | 11.460,50 | 42,60 | 6 |
| 2023 | 284 | 11.488,38 | 40,45 | 6 |
| 2024 | 447 | 13.179,02 | 29,48 | 8 |
| totale | 4.617 | 159.653,24 | 34,58 | 97 |