| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.260 | 72.398,93 | 17,00 | 8 |
| 2007 | 1.703 | 33.933,60 | 19,93 | 7 |
| 2008 | 1.889 | 37.621,12 | 19,92 | 9 |
| 2009 | 2.264 | 47.188,51 | 20,84 | 11 |
| 2010 | 2.455 | 42.538,02 | 17,33 | 15 |
| 2011 | 2.297 | 38.270,32 | 16,66 | 12 |
| 2012 | 2.330 | 39.989,42 | 17,16 | 12 |
| 2013 | 2.190 | 34.249,46 | 15,64 | 10 |
| 2014 | 2.039 | 43.635,73 | 21,40 | 15 |
| 2015 | 1.803 | 40.690,11 | 22,57 | 20 |
| 2016 | 1.800 | 41.495,08 | 23,05 | 23 |
| 2017 | 1.694 | 39.393,61 | 23,25 | 23 |
| 2018 | 1.797 | 39.444,86 | 21,95 | 27 |
| 2019 | 1.696 | 37.364,13 | 22,03 | 26 |
| 2020 | 1.545 | 36.832,62 | 23,84 | 27 |
| 2021 | 1.581 | 36.388,58 | 23,02 | 27 |
| 2022 | 1.368 | 28.454,76 | 20,80 | 25 |
| 2023 | 1.756 | 35.903,56 | 20,45 | 28 |
| 2024 | 1.557 | 32.726,02 | 21,02 | 30 |
| totale | 38.024 | 758.518,44 | 19,95 | 355 |