| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 219 | 2.600,05 | 11,87 | 1 |
| 2007 | 10 | 106,75 | 10,68 | 1 |
| 2008 | 63 | 797,42 | 12,66 | 2 |
| 2009 | 95 | 1.885,70 | 19,85 | 2 |
| 2010 | 83 | 1.232,51 | 14,85 | 2 |
| 2011 | 257 | 3.557,01 | 13,84 | 2 |
| 2012 | 183 | 3.147,65 | 17,20 | 3 |
| 2013 | 312 | 4.313,20 | 13,82 | 4 |
| 2014 | 450 | 7.172,55 | 15,94 | 4 |
| 2015 | 182 | 3.163,47 | 17,38 | 3 |
| 2016 | 306 | 5.240,32 | 17,13 | 4 |
| 2017 | 306 | 5.541,25 | 18,11 | 3 |
| 2018 | 264 | 4.958,63 | 18,78 | 4 |
| 2019 | 449 | 8.810,05 | 19,62 | 4 |
| 2020 | 418 | 8.726,48 | 20,88 | 5 |
| 2021 | 417 | 8.264,45 | 19,82 | 5 |
| 2022 | 528 | 10.139,01 | 19,20 | 5 |
| 2023 | 518 | 10.150,61 | 19,60 | 6 |
| 2024 | 522 | 9.137,99 | 17,51 | 7 |
| totale | 5.582 | 98.945,10 | 17,73 | 67 |