| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 394 | 8.567,05 | 21,74 | 2 |
| 2007 | 297 | 7.420,69 | 24,99 | 1 |
| 2008 | 12 | 647,01 | 53,92 | 2 |
| 2009 | 294 | 8.948,90 | 30,44 | 2 |
| 2010 | 335 | 8.430,68 | 25,17 | 2 |
| 2012 | 153 | 3.721,20 | 24,32 | 2 |
| 2013 | 391 | 7.990,86 | 20,44 | 3 |
| 2014 | 295 | 8.122,61 | 27,53 | 4 |
| 2015 | 218 | 5.846,91 | 26,82 | 4 |
| 2016 | 163 | 4.129,75 | 25,34 | 3 |
| 2017 | 169 | 4.236,88 | 25,07 | 3 |
| 2018 | 130 | 3.547,58 | 27,29 | 4 |
| 2019 | 291 | 8.949,32 | 30,75 | 6 |
| 2020 | 235 | 7.552,94 | 32,14 | 6 |
| 2021 | 295 | 9.416,70 | 31,92 | 5 |
| 2022 | 267 | 7.895,09 | 29,57 | 6 |
| 2023 | 123 | 3.655,68 | 29,72 | 6 |
| 2024 | 327 | 9.062,50 | 27,71 | 6 |
| totale | 4.389 | 118.142,35 | 26,92 | 67 |