| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 83 | 1.362,33 | 16,41 | 1 |
| 2009 | 38 | 796,03 | 20,95 | 2 |
| 2010 | 35 | 677,44 | 19,36 | 2 |
| 2011 | 43 | 1.071,53 | 24,92 | 1 |
| 2012 | 62 | 1.333,85 | 21,51 | 3 |
| 2013 | 69 | 1.226,02 | 17,77 | 2 |
| 2014 | 90 | 1.963,67 | 21,82 | 2 |
| 2015 | 76 | 1.640,99 | 21,59 | 2 |
| 2016 | 65 | 1.428,18 | 21,97 | 2 |
| 2017 | 64 | 1.402,27 | 21,91 | 2 |
| 2018 | 61 | 1.352,01 | 22,16 | 2 |
| 2019 | 64 | 1.227,18 | 19,17 | 2 |
| 2020 | 51 | 1.029,90 | 20,19 | 2 |
| 2021 | 53 | 1.137,86 | 21,47 | 2 |
| 2022 | 53 | 1.216,52 | 22,95 | 2 |
| 2023 | 67 | 1.774,05 | 26,48 | 3 |
| 2024 | 63 | 1.774,81 | 28,17 | 4 |
| totale | 1.037 | 22.414,64 | 21,61 | 36 |