| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 221 | 3.872,52 | 17,52 | 1 |
| 2009 | 119 | 2.003,02 | 16,83 | 1 |
| 2010 | 132 | 1.763,73 | 13,36 | 1 |
| 2012 | 126 | 1.966,43 | 15,61 | 1 |
| 2013 | 122 | 2.250,30 | 18,45 | 1 |
| 2014 | 126 | 3.355,42 | 26,63 | 2 |
| 2015 | 101 | 2.262,52 | 22,40 | 2 |
| 2016 | 119 | 2.780,29 | 23,36 | 4 |
| 2017 | 120 | 2.908,68 | 24,24 | 3 |
| 2018 | 146 | 3.792,07 | 25,97 | 4 |
| 2019 | 139 | 3.616,14 | 26,02 | 4 |
| 2020 | 143 | 4.233,93 | 29,61 | 5 |
| 2021 | 137 | 3.971,98 | 28,99 | 4 |
| 2022 | 134 | 4.064,27 | 30,33 | 5 |
| 2023 | 147 | 3.990,25 | 27,14 | 5 |
| 2024 | 165 | 4.022,56 | 24,38 | 6 |
| totale | 2.197 | 50.854,11 | 23,15 | 49 |