| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.707 | 78.908,05 | 29,15 | 12 |
| 2007 | 1.583 | 61.218,74 | 38,67 | 12 |
| 2008 | 1.888 | 70.986,98 | 37,60 | 16 |
| 2009 | 2.237 | 83.254,85 | 37,22 | 20 |
| 2010 | 2.308 | 69.555,38 | 30,14 | 23 |
| 2011 | 2.007 | 67.967,59 | 33,87 | 19 |
| 2012 | 2.775 | 84.753,46 | 30,54 | 28 |
| 2013 | 2.644 | 75.456,02 | 28,54 | 19 |
| 2014 | 3.144 | 107.025,66 | 34,04 | 26 |
| 2015 | 3.454 | 117.966,55 | 34,15 | 28 |
| 2016 | 3.492 | 125.097,91 | 35,82 | 28 |
| 2017 | 3.326 | 122.457,58 | 36,82 | 29 |
| 2018 | 3.301 | 122.429,23 | 37,09 | 31 |
| 2019 | 3.404 | 125.803,22 | 36,96 | 38 |
| 2020 | 3.138 | 122.948,10 | 39,18 | 40 |
| 2021 | 3.059 | 113.447,37 | 37,09 | 43 |
| 2022 | 3.014 | 118.193,59 | 39,21 | 42 |
| 2023 | 2.991 | 120.871,13 | 40,41 | 51 |
| 2024 | 2.970 | 106.831,91 | 35,97 | 52 |
| totale | 53.442 | 1.895.173,32 | 35,46 | 557 |