| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 110 | 1.961,54 | 17,83 | 1 |
| 2009 | 12 | 442,70 | 36,89 | 1 |
| 2010 | 23 | 837,64 | 36,42 | 2 |
| 2012 | 34 | 877,78 | 25,82 | 2 |
| 2013 | 59 | 2.090,98 | 35,44 | 2 |
| 2014 | 55 | 2.604,27 | 47,35 | 2 |
| 2015 | 49 | 1.785,54 | 36,44 | 2 |
| 2016 | 54 | 1.672,83 | 30,98 | 3 |
| 2017 | 53 | 1.621,79 | 30,60 | 3 |
| 2018 | 60 | 1.884,60 | 31,41 | 3 |
| 2019 | 55 | 2.170,33 | 39,46 | 3 |
| 2020 | 63 | 2.624,69 | 41,66 | 3 |
| 2021 | 69 | 2.271,73 | 32,92 | 3 |
| 2022 | 85 | 2.550,36 | 30,00 | 3 |
| 2023 | 92 | 4.097,44 | 44,54 | 3 |
| 2024 | 96 | 3.492,45 | 36,38 | 3 |
| totale | 969 | 32.986,67 | 34,04 | 39 |