| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 166 | 3.486,13 | 21,00 | 1 |
| 2008 | 29 | 732,18 | 25,25 | 1 |
| 2009 | 49 | 2.199,90 | 44,90 | 2 |
| 2010 | 33 | 586,20 | 17,76 | 2 |
| 2011 | 36 | 1.179,96 | 32,78 | 2 |
| 2012 | 76 | 2.219,75 | 29,21 | 2 |
| 2013 | 79 | 1.517,44 | 19,21 | 2 |
| 2014 | 86 | 2.544,01 | 29,58 | 3 |
| 2015 | 80 | 2.881,97 | 36,02 | 3 |
| 2016 | 89 | 2.274,61 | 25,56 | 4 |
| 2017 | 95 | 2.431,40 | 25,59 | 4 |
| 2018 | 95 | 2.458,69 | 25,88 | 4 |
| 2019 | 108 | 2.770,75 | 25,66 | 4 |
| 2020 | 85 | 3.616,15 | 42,54 | 4 |
| 2021 | 80 | 2.528,12 | 31,60 | 4 |
| 2022 | 65 | 1.851,47 | 28,48 | 3 |
| 2023 | 68 | 1.753,23 | 25,78 | 3 |
| 2024 | 66 | 1.540,66 | 23,34 | 3 |
| totale | 1.385 | 38.572,62 | 27,85 | 51 |