| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 117 | 1.821,53 | 15,57 | 1 |
| 2009 | 29 | 565,67 | 19,51 | 1 |
| 2010 | 18 | 431,42 | 23,97 | 1 |
| 2012 | 19 | 295,10 | 15,53 | 2 |
| 2013 | 23 | 413,01 | 17,96 | 1 |
| 2014 | 35 | 555,56 | 15,87 | 1 |
| 2015 | 28 | 605,40 | 21,62 | 1 |
| 2016 | 16 | 214,81 | 13,43 | 1 |
| 2017 | 7 | 124,44 | 17,78 | 1 |
| 2018 | 14 | 244,40 | 17,46 | 1 |
| 2019 | 18 | 393,90 | 21,88 | 1 |
| 2020 | 15 | 543,12 | 36,21 | 2 |
| 2021 | 222 | 6.123,72 | 27,58 | 4 |
| 2022 | 21 | 456,00 | 21,71 | 2 |
| 2023 | 117 | 4.086,49 | 34,93 | 3 |
| 2024 | 260 | 6.322,47 | 24,32 | 4 |
| totale | 959 | 23.197,04 | 24,19 | 27 |