| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 719 | 24.207,32 | 33,67 | 6 |
| 2007 | 642 | 29.266,36 | 45,59 | 6 |
| 2008 | 577 | 25.026,81 | 43,37 | 8 |
| 2009 | 733 | 30.572,68 | 41,71 | 9 |
| 2010 | 1.188 | 38.770,03 | 32,63 | 11 |
| 2011 | 1.084 | 34.896,40 | 32,19 | 11 |
| 2012 | 1.321 | 44.435,13 | 33,64 | 14 |
| 2013 | 1.424 | 44.728,33 | 31,41 | 12 |
| 2014 | 1.560 | 61.616,69 | 39,50 | 12 |
| 2015 | 1.746 | 68.906,56 | 39,47 | 15 |
| 2016 | 1.862 | 79.889,52 | 42,91 | 15 |
| 2017 | 2.065 | 89.480,58 | 43,33 | 15 |
| 2018 | 2.011 | 87.726,37 | 43,62 | 16 |
| 2019 | 2.256 | 97.862,34 | 43,38 | 22 |
| 2020 | 2.100 | 90.413,19 | 43,05 | 22 |
| 2021 | 1.809 | 73.835,85 | 40,82 | 20 |
| 2022 | 1.416 | 57.423,03 | 40,55 | 17 |
| 2023 | 1.408 | 58.725,58 | 41,71 | 18 |
| 2024 | 1.423 | 56.731,90 | 39,87 | 19 |
| totale | 27.344 | 1.094.514,67 | 40,03 | 268 |