| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 682 | 20.954,01 | 30,72 | 2 |
| 2007 | 685 | 24.368,87 | 35,57 | 1 |
| 2008 | 922 | 30.917,78 | 33,53 | 2 |
| 2009 | 1.075 | 39.801,46 | 37,02 | 3 |
| 2010 | 1.193 | 35.828,68 | 30,03 | 3 |
| 2011 | 1.335 | 40.504,58 | 30,34 | 2 |
| 2012 | 1.116 | 35.027,36 | 31,39 | 2 |
| 2013 | 1.062 | 34.188,68 | 32,19 | 2 |
| 2014 | 1.033 | 39.532,17 | 38,27 | 3 |
| 2015 | 924 | 37.444,31 | 40,52 | 2 |
| 2016 | 837 | 34.929,11 | 41,73 | 2 |
| 2017 | 865 | 33.772,18 | 39,04 | 2 |
| 2018 | 1.005 | 37.794,03 | 37,61 | 2 |
| 2019 | 1.043 | 39.041,69 | 37,43 | 2 |
| 2020 | 880 | 34.337,89 | 39,02 | 2 |
| 2021 | 832 | 33.051,32 | 39,73 | 2 |
| 2022 | 770 | 35.130,21 | 45,62 | 2 |
| 2023 | 736 | 34.269,14 | 46,56 | 2 |
| 2024 | 738 | 31.603,28 | 42,82 | 3 |
| totale | 17.733 | 652.496,75 | 36,80 | 41 |