| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 221 | 3.443,54 | 15,58 | 2 |
| 2007 | 206 | 4.690,44 | 22,77 | 1 |
| 2008 | 151 | 3.243,90 | 21,48 | 2 |
| 2009 | 64 | 1.650,45 | 25,79 | 1 |
| 2010 | 161 | 3.244,13 | 20,15 | 2 |
| 2012 | 122 | 1.987,79 | 16,29 | 2 |
| 2013 | 32 | 664,82 | 20,78 | 1 |
| 2014 | 77 | 1.667,05 | 21,65 | 2 |
| 2015 | 63 | 1.278,35 | 20,29 | 2 |
| 2016 | 165 | 3.553,66 | 21,54 | 3 |
| 2017 | 87 | 2.226,84 | 25,60 | 3 |
| 2018 | 67 | 1.523,19 | 22,73 | 3 |
| 2019 | 72 | 1.755,76 | 24,39 | 3 |
| 2020 | 68 | 1.887,63 | 27,76 | 3 |
| 2021 | 59 | 1.613,29 | 27,34 | 3 |
| 2022 | 112 | 2.298,85 | 20,53 | 3 |
| 2023 | 106 | 2.296,47 | 21,66 | 3 |
| 2024 | 36 | 965,88 | 26,83 | 3 |
| totale | 1.869 | 39.992,04 | 21,40 | 42 |