| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 99 | 1.496,95 | 15,12 | 2 |
| 2007 | 4 | 66,65 | 16,66 | 1 |
| 2008 | 6 | 167,12 | 27,85 | 1 |
| 2009 | 16 | 257,57 | 16,10 | 2 |
| 2010 | 20 | 354,37 | 17,72 | 2 |
| 2011 | 2 | 39,75 | 19,88 | 1 |
| 2012 | 26 | 406,32 | 15,63 | 2 |
| 2013 | 39 | 819,66 | 21,02 | 3 |
| 2014 | 23 | 516,96 | 22,48 | 2 |
| 2015 | 46 | 1.201,83 | 26,13 | 3 |
| 2016 | 30 | 789,65 | 26,32 | 2 |
| 2017 | 33 | 925,84 | 28,06 | 2 |
| 2018 | 38 | 1.011,31 | 26,61 | 2 |
| 2019 | 48 | 1.201,48 | 25,03 | 2 |
| 2020 | 53 | 1.465,15 | 27,64 | 2 |
| 2021 | 53 | 1.157,96 | 21,85 | 2 |
| 2022 | 52 | 1.640,31 | 31,54 | 2 |
| 2023 | 52 | 1.449,64 | 27,88 | 2 |
| 2024 | 51 | 1.398,82 | 27,43 | 2 |
| totale | 691 | 16.367,34 | 23,69 | 37 |