| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.108 | 22.559,94 | 20,36 | 4 |
| 2007 | 1.021 | 22.940,35 | 22,47 | 3 |
| 2008 | 1.291 | 26.489,95 | 20,52 | 3 |
| 2009 | 1.353 | 25.869,69 | 19,12 | 5 |
| 2010 | 1.118 | 18.195,60 | 16,28 | 4 |
| 2011 | 206 | 4.690,34 | 22,77 | 2 |
| 2012 | 973 | 15.382,20 | 15,81 | 4 |
| 2013 | 1.024 | 16.193,15 | 15,81 | 5 |
| 2014 | 867 | 17.172,78 | 19,81 | 4 |
| 2015 | 894 | 17.488,40 | 19,56 | 5 |
| 2016 | 1.167 | 25.908,84 | 22,20 | 6 |
| 2017 | 1.161 | 26.629,58 | 22,94 | 7 |
| 2018 | 1.224 | 27.756,58 | 22,68 | 9 |
| 2019 | 1.195 | 27.925,62 | 23,37 | 9 |
| 2020 | 1.195 | 31.268,64 | 26,17 | 10 |
| 2021 | 1.208 | 31.175,90 | 25,81 | 10 |
| 2022 | 1.190 | 30.428,92 | 25,57 | 11 |
| 2023 | 1.202 | 28.618,40 | 23,81 | 12 |
| 2024 | 1.257 | 29.328,34 | 23,33 | 14 |
| totale | 20.654 | 446.023,22 | 21,60 | 127 |