| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17 | 316,71 | 18,63 | 1 |
| 2008 | 186 | 5.499,50 | 29,57 | 1 |
| 2009 | 212 | 7.144,08 | 33,70 | 2 |
| 2010 | 219 | 6.129,25 | 27,99 | 2 |
| 2011 | 109 | 2.015,26 | 18,49 | 1 |
| 2012 | 212 | 5.537,73 | 26,12 | 3 |
| 2013 | 277 | 6.948,41 | 25,08 | 3 |
| 2014 | 267 | 8.216,77 | 30,77 | 3 |
| 2015 | 257 | 7.757,54 | 30,18 | 3 |
| 2016 | 227 | 6.961,89 | 30,67 | 2 |
| 2017 | 236 | 6.917,17 | 29,31 | 2 |
| 2018 | 205 | 5.956,18 | 29,05 | 3 |
| 2019 | 198 | 6.066,03 | 30,64 | 3 |
| 2020 | 236 | 7.465,38 | 31,63 | 3 |
| 2021 | 238 | 7.017,86 | 29,49 | 3 |
| 2022 | 277 | 8.859,35 | 31,98 | 4 |
| 2023 | 274 | 8.662,35 | 31,61 | 4 |
| 2024 | 684 | 17.943,84 | 26,23 | 7 |
| totale | 4.331 | 125.415,30 | 28,96 | 50 |