| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 598 | 13.137,59 | 21,97 | 3 |
| 2007 | 499 | 12.368,84 | 24,79 | 2 |
| 2008 | 268 | 6.857,39 | 25,59 | 2 |
| 2009 | 307 | 8.258,86 | 26,90 | 3 |
| 2010 | 302 | 6.597,10 | 21,84 | 3 |
| 2011 | 188 | 3.937,50 | 20,94 | 2 |
| 2012 | 72 | 2.070,54 | 28,76 | 3 |
| 2013 | 39 | 1.317,09 | 33,77 | 2 |
| 2014 | 106 | 2.202,06 | 20,77 | 3 |
| 2015 | 56 | 1.273,41 | 22,74 | 3 |
| 2016 | 255 | 6.759,58 | 26,51 | 4 |
| 2017 | 243 | 7.143,77 | 29,40 | 4 |
| 2018 | 191 | 6.464,45 | 33,85 | 4 |
| 2019 | 230 | 9.555,59 | 41,55 | 4 |
| 2020 | 288 | 11.300,72 | 39,24 | 4 |
| 2021 | 294 | 10.172,02 | 34,60 | 4 |
| 2022 | 296 | 8.062,63 | 27,24 | 5 |
| 2023 | 435 | 13.380,66 | 30,76 | 5 |
| 2024 | 584 | 14.643,86 | 25,08 | 6 |
| totale | 5.251 | 145.503,66 | 27,71 | 66 |