| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 118 | 1.881,92 | 15,95 | 1 |
| 2008 | 7 | 139,75 | 19,96 | 1 |
| 2009 | 45 | 611,54 | 13,59 | 1 |
| 2010 | 567 | 8.297,49 | 14,63 | 3 |
| 2011 | 122 | 1.799,17 | 14,75 | 2 |
| 2012 | 186 | 3.411,67 | 18,34 | 4 |
| 2013 | 233 | 3.905,03 | 16,76 | 4 |
| 2014 | 164 | 3.818,11 | 23,28 | 3 |
| 2015 | 119 | 2.350,47 | 19,75 | 3 |
| 2016 | 167 | 3.048,29 | 18,25 | 3 |
| 2017 | 160 | 2.856,68 | 17,85 | 3 |
| 2018 | 135 | 2.707,34 | 20,05 | 4 |
| 2019 | 120 | 2.402,40 | 20,02 | 4 |
| 2020 | 318 | 6.052,42 | 19,03 | 5 |
| 2021 | 430 | 8.247,43 | 19,18 | 6 |
| 2022 | 341 | 6.107,29 | 17,91 | 7 |
| 2023 | 298 | 6.082,65 | 20,41 | 7 |
| 2024 | 256 | 5.978,27 | 23,35 | 9 |
| totale | 3.786 | 69.697,92 | 18,41 | 70 |