| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 606 | 22.770,73 | 37,58 | 6 |
| 2007 | 387 | 17.155,88 | 44,33 | 14 |
| 2008 | 401 | 17.106,51 | 42,66 | 16 |
| 2009 | 638 | 26.332,27 | 41,27 | 17 |
| 2010 | 847 | 36.657,54 | 43,28 | 23 |
| 2011 | 920 | 33.519,14 | 36,43 | 19 |
| 2012 | 1.253 | 49.690,10 | 39,66 | 28 |
| 2013 | 1.298 | 46.719,34 | 35,99 | 26 |
| 2014 | 1.414 | 60.017,37 | 42,45 | 27 |
| 2015 | 1.290 | 58.817,64 | 45,60 | 31 |
| 2016 | 1.390 | 64.809,83 | 46,63 | 33 |
| 2017 | 1.392 | 60.993,10 | 43,82 | 34 |
| 2018 | 1.357 | 60.844,16 | 44,84 | 34 |
| 2019 | 1.400 | 58.602,52 | 41,86 | 35 |
| 2020 | 1.300 | 63.189,76 | 48,61 | 37 |
| 2021 | 1.369 | 70.769,93 | 51,69 | 40 |
| 2022 | 1.535 | 73.785,13 | 48,07 | 37 |
| 2023 | 1.563 | 87.573,93 | 56,03 | 41 |
| 2024 | 1.727 | 75.327,78 | 43,62 | 45 |
| totale | 22.087 | 984.682,66 | 44,58 | 543 |