| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 139 | 2.130,07 | 15,32 | 2 |
| 2007 | 220 | 3.707,93 | 16,85 | 1 |
| 2008 | 14 | 264,05 | 18,86 | 1 |
| 2009 | 28 | 576,06 | 20,57 | 1 |
| 2010 | 139 | 1.966,14 | 14,14 | 2 |
| 2011 | 149 | 1.678,07 | 11,26 | 1 |
| 2012 | 47 | 627,36 | 13,35 | 1 |
| 2013 | 121 | 1.611,90 | 13,32 | 2 |
| 2014 | 112 | 1.839,41 | 16,42 | 2 |
| 2015 | 120 | 2.001,15 | 16,68 | 3 |
| 2016 | 153 | 2.851,43 | 18,64 | 3 |
| 2017 | 154 | 2.635,72 | 17,12 | 3 |
| 2018 | 144 | 2.514,44 | 17,46 | 4 |
| 2019 | 163 | 3.378,89 | 20,73 | 5 |
| 2020 | 137 | 2.862,69 | 20,90 | 5 |
| 2021 | 130 | 2.955,18 | 22,73 | 5 |
| 2022 | 117 | 2.846,38 | 24,33 | 4 |
| 2023 | 88 | 1.808,72 | 20,55 | 3 |
| 2024 | 114 | 2.183,66 | 19,15 | 4 |
| totale | 2.289 | 40.439,25 | 17,67 | 52 |