| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 312 | 6.005,42 | 19,25 | 1 |
| 2009 | 71 | 2.085,87 | 29,38 | 2 |
| 2010 | 50 | 962,56 | 19,25 | 1 |
| 2012 | 78 | 1.780,31 | 22,82 | 1 |
| 2013 | 85 | 2.264,79 | 26,64 | 1 |
| 2014 | 76 | 2.918,81 | 38,41 | 1 |
| 2015 | 80 | 2.516,02 | 31,45 | 1 |
| 2016 | 69 | 2.235,21 | 32,39 | 2 |
| 2017 | 70 | 2.536,37 | 36,23 | 2 |
| 2018 | 67 | 2.505,44 | 37,39 | 2 |
| 2019 | 187 | 4.862,87 | 26,00 | 2 |
| 2020 | 176 | 4.754,62 | 27,01 | 2 |
| 2021 | 141 | 3.666,98 | 26,01 | 2 |
| 2022 | 126 | 4.151,66 | 32,95 | 2 |
| 2023 | 118 | 3.443,43 | 29,18 | 2 |
| 2024 | 111 | 3.243,77 | 29,22 | 2 |
| totale | 1.817 | 49.934,13 | 27,48 | 26 |