| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 36 | 868,35 | 24,12 | 1 |
| 2009 | 18 | 480,16 | 26,68 | 1 |
| 2010 | 21 | 464,15 | 22,10 | 1 |
| 2012 | 457 | 11.370,26 | 24,88 | 5 |
| 2013 | 240 | 6.029,52 | 25,12 | 3 |
| 2014 | 387 | 11.308,81 | 29,22 | 4 |
| 2015 | 94 | 2.081,18 | 22,14 | 3 |
| 2016 | 93 | 2.238,62 | 24,07 | 3 |
| 2017 | 108 | 2.763,34 | 25,59 | 3 |
| 2018 | 100 | 2.677,32 | 26,77 | 3 |
| 2019 | 130 | 3.152,84 | 24,25 | 3 |
| 2020 | 132 | 3.900,67 | 29,55 | 3 |
| 2021 | 126 | 3.852,07 | 30,57 | 4 |
| 2022 | 267 | 7.063,26 | 26,45 | 5 |
| 2023 | 352 | 7.415,88 | 21,07 | 8 |
| 2024 | 402 | 7.814,95 | 19,44 | 7 |
| totale | 2.963 | 73.481,38 | 24,80 | 57 |