| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 465 | 9.083,18 | 19,53 | 1 |
| 2009 | 113 | 2.832,69 | 25,07 | 1 |
| 2010 | 97 | 1.999,29 | 20,61 | 1 |
| 2011 | 2 | 56,04 | 28,02 | 1 |
| 2012 | 89 | 1.930,13 | 21,69 | 1 |
| 2013 | 110 | 2.592,35 | 23,57 | 1 |
| 2014 | 171 | 5.911,06 | 34,57 | 2 |
| 2015 | 165 | 5.089,87 | 30,85 | 3 |
| 2016 | 196 | 5.934,76 | 30,28 | 3 |
| 2017 | 255 | 7.821,57 | 30,67 | 4 |
| 2018 | 813 | 18.313,99 | 22,53 | 6 |
| 2019 | 600 | 14.604,58 | 24,34 | 6 |
| 2020 | 444 | 14.040,30 | 31,62 | 7 |
| 2021 | 330 | 10.616,04 | 32,17 | 6 |
| 2022 | 195 | 6.079,62 | 31,18 | 5 |
| 2023 | 173 | 5.095,94 | 29,46 | 5 |
| 2024 | 210 | 6.254,57 | 29,78 | 6 |
| totale | 4.428 | 118.255,98 | 26,71 | 59 |