| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 105 | 1.805,66 | 17,20 | 1 |
| 2009 | 23 | 486,74 | 21,16 | 1 |
| 2010 | 25 | 496,23 | 19,85 | 1 |
| 2011 | 16 | 357,68 | 22,36 | 1 |
| 2012 | 119 | 2.992,65 | 25,15 | 3 |
| 2013 | 43 | 1.382,99 | 32,16 | 2 |
| 2014 | 43 | 2.179,61 | 50,69 | 2 |
| 2015 | 46 | 2.135,74 | 46,43 | 2 |
| 2016 | 52 | 2.630,50 | 50,59 | 2 |
| 2017 | 62 | 3.142,00 | 50,68 | 2 |
| 2018 | 56 | 5.605,09 | 100,09 | 2 |
| 2019 | 54 | 4.956,88 | 91,79 | 2 |
| 2020 | 64 | 8.126,91 | 126,98 | 2 |
| 2021 | 45 | 7.676,75 | 170,59 | 2 |
| 2022 | 59 | 4.919,75 | 83,39 | 2 |
| 2023 | 49 | 2.598,68 | 53,03 | 2 |
| 2024 | 45 | 2.004,30 | 44,54 | 2 |
| totale | 906 | 53.498,16 | 59,05 | 31 |