| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 158 | 2.911,82 | 18,43 | 2 |
| 2007 | 149 | 1.728,60 | 11,60 | 1 |
| 2009 | 44 | 870,48 | 19,78 | 2 |
| 2010 | 40 | 626,12 | 15,65 | 3 |
| 2011 | 40 | 643,62 | 16,09 | 2 |
| 2012 | 33 | 508,78 | 15,42 | 2 |
| 2013 | 29 | 451,98 | 15,59 | 2 |
| 2014 | 29 | 640,22 | 22,08 | 2 |
| 2015 | 38 | 814,69 | 21,44 | 3 |
| 2016 | 39 | 990,91 | 25,41 | 4 |
| 2017 | 28 | 819,82 | 29,28 | 4 |
| 2018 | 46 | 1.171,36 | 25,46 | 4 |
| 2019 | 57 | 1.394,50 | 24,46 | 4 |
| 2020 | 27 | 602,60 | 22,32 | 4 |
| 2021 | 35 | 843,35 | 24,10 | 4 |
| 2022 | 140 | 3.829,61 | 27,35 | 4 |
| 2023 | 208 | 5.307,97 | 25,52 | 6 |
| 2024 | 268 | 6.075,12 | 22,67 | 6 |
| totale | 1.408 | 30.231,55 | 21,47 | 59 |