| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 967,77 | 9,31 | 1 |
| 2009 | 94 | 2.440,12 | 25,96 | 2 |
| 2010 | 37 | 394,16 | 10,65 | 2 |
| 2011 | 104 | 1.733,89 | 16,67 | 2 |
| 2012 | 214 | 2.606,73 | 12,18 | 2 |
| 2013 | 230 | 3.342,70 | 14,53 | 4 |
| 2014 | 195 | 3.428,74 | 17,58 | 4 |
| 2015 | 111 | 1.985,80 | 17,89 | 3 |
| 2016 | 142 | 2.944,79 | 20,74 | 4 |
| 2017 | 49 | 1.224,59 | 24,99 | 4 |
| 2018 | 152 | 3.087,42 | 20,31 | 5 |
| 2019 | 165 | 4.399,65 | 26,66 | 5 |
| 2020 | 254 | 5.001,64 | 19,69 | 6 |
| 2021 | 134 | 3.719,96 | 27,76 | 6 |
| 2022 | 286 | 5.346,96 | 18,70 | 6 |
| 2023 | 107 | 2.898,16 | 27,09 | 6 |
| 2024 | 117 | 3.503,67 | 29,95 | 5 |
| totale | 2.495 | 49.026,75 | 19,65 | 67 |