| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 176 | 3.487,64 | 19,82 | 1 |
| 2009 | 24 | 504,66 | 21,03 | 1 |
| 2010 | 32 | 625,50 | 19,55 | 1 |
| 2012 | 22 | 418,59 | 19,03 | 1 |
| 2013 | 152 | 3.159,37 | 20,79 | 2 |
| 2014 | 138 | 3.471,15 | 25,15 | 2 |
| 2015 | 24 | 1.216,56 | 50,69 | 2 |
| 2016 | 22 | 1.363,62 | 61,98 | 2 |
| 2017 | 65 | 3.289,74 | 50,61 | 3 |
| 2018 | 73 | 4.168,32 | 57,10 | 3 |
| 2019 | 79 | 4.140,74 | 52,41 | 3 |
| 2020 | 102 | 4.529,26 | 44,40 | 3 |
| 2021 | 105 | 5.204,35 | 49,57 | 3 |
| 2022 | 117 | 5.143,64 | 43,96 | 4 |
| 2023 | 95 | 3.897,24 | 41,02 | 4 |
| 2024 | 81 | 5.072,06 | 62,62 | 4 |
| totale | 1.307 | 49.692,44 | 38,02 | 39 |