| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 106 | 1.528,02 | 14,42 | 1 |
| 2009 | 39 | 506,63 | 12,99 | 1 |
| 2010 | 31 | 216,21 | 6,97 | 1 |
| 2011 | 187 | 2.305,55 | 12,33 | 1 |
| 2012 | 8 | 97,06 | 12,13 | 1 |
| 2013 | 12 | 83,30 | 6,94 | 1 |
| 2014 | 26 | 254,07 | 9,77 | 1 |
| 2015 | 49 | 516,95 | 10,55 | 2 |
| 2016 | 41 | 479,51 | 11,70 | 2 |
| 2017 | 94 | 1.210,87 | 12,88 | 2 |
| 2018 | 134 | 1.830,96 | 13,66 | 2 |
| 2019 | 32 | 689,89 | 21,56 | 2 |
| 2020 | 29 | 811,05 | 27,97 | 2 |
| 2021 | 53 | 915,74 | 17,28 | 3 |
| 2022 | 23 | 331,55 | 14,42 | 3 |
| 2023 | 27 | 583,34 | 21,61 | 3 |
| 2024 | 35 | 647,23 | 18,49 | 4 |
| totale | 926 | 13.007,93 | 14,05 | 32 |