| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 188 | 5.745,18 | 30,56 | 1 |
| 2009 | 23 | 1.520,12 | 66,09 | 1 |
| 2010 | 29 | 1.627,75 | 56,13 | 1 |
| 2012 | 57 | 2.208,43 | 38,74 | 2 |
| 2013 | 129 | 4.167,51 | 32,31 | 3 |
| 2014 | 41 | 1.287,09 | 31,39 | 2 |
| 2015 | 155 | 3.584,72 | 23,13 | 3 |
| 2016 | 146 | 4.245,59 | 29,08 | 3 |
| 2017 | 132 | 5.066,45 | 38,38 | 4 |
| 2018 | 149 | 4.906,95 | 32,93 | 4 |
| 2019 | 199 | 6.268,12 | 31,50 | 4 |
| 2020 | 137 | 4.856,94 | 35,45 | 3 |
| 2021 | 99 | 3.375,49 | 34,10 | 3 |
| 2022 | 122 | 3.906,91 | 32,02 | 3 |
| 2023 | 143 | 4.305,76 | 30,11 | 3 |
| 2024 | 131 | 3.951,04 | 30,16 | 3 |
| totale | 1.880 | 61.024,05 | 32,46 | 43 |