| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 214 | 4.487,67 | 20,97 | 1 |
| 2009 | 58 | 1.814,23 | 31,28 | 1 |
| 2010 | 66 | 1.365,09 | 20,68 | 1 |
| 2012 | 58 | 1.357,98 | 23,41 | 1 |
| 2013 | 49 | 849,46 | 17,34 | 1 |
| 2014 | 53 | 1.361,72 | 25,69 | 2 |
| 2015 | 49 | 1.088,31 | 22,21 | 2 |
| 2016 | 82 | 2.268,95 | 27,67 | 2 |
| 2017 | 85 | 2.282,30 | 26,85 | 3 |
| 2018 | 100 | 2.710,37 | 27,10 | 2 |
| 2019 | 59 | 1.522,89 | 25,81 | 1 |
| 2020 | 83 | 2.494,44 | 30,05 | 2 |
| 2021 | 66 | 1.920,00 | 29,09 | 2 |
| 2022 | 73 | 2.287,13 | 31,33 | 2 |
| 2023 | 68 | 2.085,57 | 30,67 | 2 |
| 2024 | 418 | 7.939,24 | 18,99 | 3 |
| totale | 1.581 | 37.835,35 | 23,93 | 28 |