| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.120 | 117.033,20 | 37,51 | 7 |
| 2007 | 2.172 | 91.944,16 | 42,33 | 4 |
| 2008 | 2.227 | 86.822,01 | 38,99 | 7 |
| 2009 | 2.469 | 86.772,36 | 35,14 | 8 |
| 2010 | 1.976 | 60.881,83 | 30,81 | 11 |
| 2011 | 982 | 27.227,74 | 27,73 | 5 |
| 2012 | 1.441 | 45.569,98 | 31,62 | 9 |
| 2013 | 1.421 | 41.938,41 | 29,51 | 9 |
| 2014 | 1.068 | 42.671,78 | 39,95 | 8 |
| 2015 | 910 | 34.776,21 | 38,22 | 9 |
| 2016 | 754 | 30.149,67 | 39,99 | 9 |
| 2017 | 834 | 32.496,31 | 38,96 | 10 |
| 2018 | 792 | 29.919,10 | 37,78 | 11 |
| 2019 | 752 | 23.440,27 | 31,17 | 11 |
| 2020 | 795 | 29.410,53 | 36,99 | 12 |
| 2021 | 695 | 25.656,56 | 36,92 | 11 |
| 2022 | 582 | 24.985,31 | 42,93 | 12 |
| 2023 | 648 | 25.873,27 | 39,93 | 15 |
| 2024 | 962 | 29.842,16 | 31,02 | 16 |
| totale | 24.600 | 887.410,86 | 36,07 | 184 |