| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.008 | 54.805,56 | 27,29 | 9 |
| 2007 | 957 | 33.407,31 | 34,91 | 9 |
| 2008 | 868 | 29.005,67 | 33,42 | 12 |
| 2009 | 1.080 | 39.887,98 | 36,93 | 13 |
| 2010 | 1.363 | 37.954,15 | 27,85 | 14 |
| 2011 | 756 | 23.351,77 | 30,89 | 8 |
| 2012 | 1.554 | 41.881,53 | 26,95 | 15 |
| 2013 | 1.480 | 39.620,26 | 26,77 | 15 |
| 2014 | 1.295 | 40.985,72 | 31,65 | 15 |
| 2015 | 1.430 | 44.355,47 | 31,02 | 15 |
| 2016 | 1.561 | 49.983,93 | 32,02 | 16 |
| 2017 | 1.511 | 48.866,43 | 32,34 | 16 |
| 2018 | 1.544 | 47.705,36 | 30,90 | 19 |
| 2019 | 1.621 | 51.081,94 | 31,51 | 21 |
| 2020 | 1.607 | 54.033,50 | 33,62 | 21 |
| 2021 | 1.540 | 52.543,81 | 34,12 | 22 |
| 2022 | 1.570 | 54.930,44 | 34,99 | 20 |
| 2023 | 1.517 | 54.614,45 | 36,00 | 20 |
| 2024 | 2.505 | 69.379,99 | 27,70 | 24 |
| totale | 27.767 | 868.395,27 | 31,27 | 304 |