| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 191 | 5.347,36 | 28,00 | 1 |
| 2009 | 38 | 978,39 | 25,75 | 2 |
| 2010 | 130 | 7.338,57 | 56,45 | 4 |
| 2011 | 2 | 30,31 | 15,16 | 1 |
| 2012 | 99 | 4.337,85 | 43,82 | 5 |
| 2013 | 130 | 5.401,55 | 41,55 | 5 |
| 2014 | 95 | 3.159,97 | 33,26 | 3 |
| 2015 | 58 | 1.502,96 | 25,91 | 3 |
| 2016 | 45 | 1.002,59 | 22,28 | 2 |
| 2017 | 92 | 3.455,42 | 37,56 | 4 |
| 2018 | 87 | 3.796,80 | 43,64 | 4 |
| 2019 | 96 | 3.867,09 | 40,28 | 4 |
| 2020 | 100 | 6.378,20 | 63,78 | 5 |
| 2021 | 119 | 6.835,37 | 57,44 | 5 |
| 2022 | 58 | 8.470,35 | 146,04 | 4 |
| 2023 | 70 | 2.077,60 | 29,68 | 4 |
| 2024 | 71 | 2.464,58 | 34,71 | 4 |
| totale | 1.481 | 66.444,96 | 44,86 | 60 |