| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 333,00 | 25,62 | 1 |
| 2009 | 89 | 8.336,74 | 93,67 | 2 |
| 2010 | 113 | 6.826,23 | 60,41 | 2 |
| 2011 | 257 | 12.545,90 | 48,82 | 2 |
| 2012 | 263 | 13.456,42 | 51,17 | 3 |
| 2013 | 204 | 11.423,37 | 56,00 | 2 |
| 2014 | 263 | 15.547,58 | 59,12 | 3 |
| 2015 | 211 | 13.785,25 | 65,33 | 3 |
| 2016 | 191 | 12.363,83 | 64,73 | 3 |
| 2017 | 178 | 10.563,04 | 59,34 | 3 |
| 2018 | 169 | 11.247,12 | 66,55 | 3 |
| 2019 | 149 | 8.496,69 | 57,02 | 3 |
| 2020 | 128 | 8.830,00 | 68,98 | 3 |
| 2021 | 43 | 1.069,80 | 24,88 | 2 |
| 2022 | 38 | 856,99 | 22,55 | 2 |
| 2023 | 36 | 861,20 | 23,92 | 2 |
| 2024 | 38 | 826,27 | 21,74 | 2 |
| totale | 2.383 | 137.369,43 | 57,65 | 41 |