| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.863 | 38.181,39 | 20,49 | 7 |
| 2007 | 2.948 | 66.655,36 | 22,61 | 11 |
| 2008 | 2.719 | 62.090,77 | 22,84 | 9 |
| 2009 | 2.618 | 58.358,08 | 22,29 | 13 |
| 2010 | 2.661 | 48.804,33 | 18,34 | 16 |
| 2011 | 2.484 | 47.069,98 | 18,95 | 13 |
| 2012 | 2.302 | 42.187,46 | 18,33 | 13 |
| 2013 | 4.217 | 77.892,27 | 18,47 | 20 |
| 2014 | 4.906 | 111.499,30 | 22,73 | 21 |
| 2015 | 4.406 | 98.887,40 | 22,44 | 19 |
| 2016 | 4.654 | 105.379,75 | 22,64 | 21 |
| 2017 | 4.547 | 105.507,97 | 23,20 | 23 |
| 2018 | 5.134 | 118.280,69 | 23,04 | 25 |
| 2019 | 5.638 | 129.297,66 | 22,93 | 25 |
| 2020 | 4.809 | 114.985,83 | 23,91 | 29 |
| 2021 | 4.737 | 117.487,73 | 24,80 | 33 |
| 2022 | 5.353 | 141.763,21 | 26,48 | 32 |
| 2023 | 6.341 | 167.761,07 | 26,46 | 41 |
| 2024 | 6.442 | 167.163,89 | 25,95 | 47 |
| totale | 78.779 | 1.819.254,14 | 23,09 | 418 |