| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 217 | 5.029,96 | 23,18 | 1 |
| 2009 | 35 | 897,57 | 25,64 | 3 |
| 2010 | 48 | 923,35 | 19,24 | 2 |
| 2011 | 2 | 98,45 | 49,23 | 1 |
| 2012 | 42 | 1.038,80 | 24,73 | 2 |
| 2013 | 42 | 748,52 | 17,82 | 1 |
| 2014 | 43 | 1.086,47 | 25,27 | 2 |
| 2015 | 47 | 1.293,84 | 27,53 | 2 |
| 2016 | 151 | 4.548,89 | 30,13 | 3 |
| 2017 | 87 | 3.411,35 | 39,21 | 3 |
| 2018 | 46 | 1.330,82 | 28,93 | 2 |
| 2019 | 47 | 1.328,61 | 28,27 | 2 |
| 2020 | 55 | 1.757,65 | 31,96 | 2 |
| 2021 | 109 | 3.334,15 | 30,59 | 3 |
| 2022 | 126 | 4.276,40 | 33,94 | 2 |
| 2023 | 148 | 4.789,89 | 32,36 | 2 |
| 2024 | 153 | 3.872,55 | 25,31 | 3 |
| totale | 1.398 | 39.767,27 | 28,45 | 36 |