| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 44 | 721,74 | 16,40 | 1 |
| 2009 | 8 | 125,02 | 15,63 | 1 |
| 2010 | 3 | 11,62 | 3,87 | 1 |
| 2012 | 20 | 577,82 | 28,89 | 2 |
| 2013 | 56 | 2.502,89 | 44,69 | 3 |
| 2014 | 27 | 2.087,01 | 77,30 | 2 |
| 2015 | 20 | 1.724,85 | 86,24 | 2 |
| 2016 | 16 | 1.117,79 | 69,86 | 2 |
| 2017 | 23 | 1.326,71 | 57,68 | 2 |
| 2018 | 66 | 4.053,59 | 61,42 | 2 |
| 2019 | 28 | 1.511,59 | 53,99 | 2 |
| 2020 | 11 | 1.009,31 | 91,76 | 2 |
| 2021 | 16 | 622,22 | 38,89 | 2 |
| 2022 | 29 | 1.427,54 | 49,23 | 2 |
| 2023 | 74 | 2.057,96 | 27,81 | 3 |
| 2024 | 107 | 2.980,56 | 27,86 | 3 |
| totale | 548 | 23.858,22 | 43,54 | 32 |