| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.718 | 79.825,84 | 21,47 | 9 |
| 2007 | 3.970 | 99.249,73 | 25,00 | 11 |
| 2008 | 3.768 | 91.882,66 | 24,38 | 12 |
| 2009 | 3.863 | 95.811,32 | 24,80 | 17 |
| 2010 | 3.857 | 86.601,33 | 22,45 | 17 |
| 2011 | 3.796 | 84.666,75 | 22,30 | 16 |
| 2012 | 3.617 | 89.399,52 | 24,72 | 18 |
| 2013 | 3.631 | 84.293,07 | 23,21 | 22 |
| 2014 | 3.415 | 99.439,54 | 29,12 | 22 |
| 2015 | 3.172 | 93.031,71 | 29,33 | 19 |
| 2016 | 3.232 | 97.969,60 | 30,31 | 23 |
| 2017 | 3.310 | 93.270,90 | 28,18 | 25 |
| 2018 | 3.379 | 98.000,12 | 29,00 | 26 |
| 2019 | 3.373 | 100.633,58 | 29,84 | 27 |
| 2020 | 3.149 | 97.699,91 | 31,03 | 29 |
| 2021 | 2.871 | 83.464,55 | 29,07 | 29 |
| 2022 | 2.762 | 84.631,16 | 30,64 | 25 |
| 2023 | 2.893 | 90.020,80 | 31,12 | 27 |
| 2024 | 3.198 | 94.397,90 | 29,52 | 35 |
| totale | 64.974 | 1.744.289,99 | 26,85 | 409 |