| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.263 | 28.177,35 | 22,31 | 5 |
| 2007 | 1.518 | 38.551,46 | 25,40 | 6 |
| 2008 | 1.706 | 41.991,54 | 24,61 | 6 |
| 2009 | 4.896 | 110.999,14 | 22,67 | 7 |
| 2010 | 1.909 | 41.545,95 | 21,76 | 6 |
| 2011 | 2.348 | 47.813,54 | 20,36 | 6 |
| 2012 | 2.370 | 52.356,31 | 22,09 | 7 |
| 2013 | 2.291 | 45.978,89 | 20,07 | 7 |
| 2014 | 940 | 28.082,47 | 29,87 | 7 |
| 2015 | 2.283 | 59.055,45 | 25,87 | 7 |
| 2016 | 2.242 | 55.937,48 | 24,95 | 8 |
| 2017 | 2.269 | 55.672,36 | 24,54 | 9 |
| 2018 | 2.273 | 56.937,91 | 25,05 | 10 |
| 2019 | 2.185 | 53.874,65 | 24,66 | 9 |
| 2020 | 2.218 | 57.906,61 | 26,11 | 8 |
| 2021 | 2.172 | 53.838,73 | 24,79 | 8 |
| 2022 | 2.256 | 59.426,77 | 26,34 | 7 |
| 2023 | 2.276 | 58.171,64 | 25,56 | 12 |
| 2024 | 2.419 | 59.064,78 | 24,42 | 15 |
| totale | 41.834 | 1.005.383,03 | 24,03 | 150 |