| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.761 | 51.181,80 | 18,54 | 3 |
| 2007 | 2.754 | 62.231,08 | 22,60 | 6 |
| 2008 | 3.465 | 77.507,93 | 22,37 | 7 |
| 2009 | 3.568 | 78.151,72 | 21,90 | 12 |
| 2010 | 3.670 | 67.576,34 | 18,41 | 15 |
| 2011 | 3.993 | 70.129,79 | 17,56 | 13 |
| 2012 | 3.894 | 76.211,43 | 19,57 | 16 |
| 2013 | 4.204 | 74.665,41 | 17,76 | 11 |
| 2014 | 4.168 | 90.886,46 | 21,81 | 10 |
| 2015 | 4.369 | 101.382,17 | 23,20 | 16 |
| 2016 | 4.582 | 102.752,45 | 22,43 | 15 |
| 2017 | 4.248 | 94.706,55 | 22,29 | 16 |
| 2018 | 4.415 | 98.310,04 | 22,27 | 16 |
| 2019 | 4.667 | 102.457,80 | 21,95 | 17 |
| 2020 | 4.575 | 105.841,53 | 23,13 | 19 |
| 2021 | 4.407 | 100.587,74 | 22,82 | 21 |
| 2022 | 4.233 | 105.072,39 | 24,82 | 18 |
| 2023 | 4.301 | 98.490,79 | 22,90 | 20 |
| 2024 | 4.417 | 101.880,67 | 23,07 | 22 |
| totale | 76.691 | 1.660.024,09 | 21,65 | 273 |