| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 111 | 2.942,10 | 26,51 | 1 |
| 2009 | 63 | 1.597,99 | 25,36 | 2 |
| 2010 | 227 | 4.377,15 | 19,28 | 2 |
| 2012 | 169 | 3.262,89 | 19,31 | 1 |
| 2013 | 189 | 3.846,21 | 20,35 | 1 |
| 2014 | 163 | 4.121,90 | 25,29 | 1 |
| 2015 | 173 | 4.396,71 | 25,41 | 1 |
| 2016 | 151 | 4.627,87 | 30,65 | 1 |
| 2017 | 155 | 3.919,16 | 25,28 | 1 |
| 2018 | 158 | 3.823,36 | 24,20 | 2 |
| 2019 | 158 | 4.235,23 | 26,81 | 3 |
| 2020 | 155 | 4.715,95 | 30,43 | 3 |
| 2021 | 139 | 4.564,95 | 32,84 | 3 |
| 2022 | 150 | 5.947,48 | 39,65 | 3 |
| 2023 | 173 | 7.257,70 | 41,95 | 4 |
| 2024 | 203 | 8.408,92 | 41,42 | 4 |
| totale | 2.537 | 72.045,57 | 28,40 | 33 |