| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 238 | 5.452,47 | 22,91 | 4 |
| 2007 | 51 | 1.206,10 | 23,65 | 3 |
| 2008 | 3 | 27,43 | 9,14 | 1 |
| 2009 | 539 | 14.468,85 | 26,84 | 7 |
| 2010 | 550 | 12.921,59 | 23,49 | 8 |
| 2011 | 585 | 12.865,50 | 21,99 | 7 |
| 2012 | 531 | 11.843,36 | 22,30 | 8 |
| 2013 | 490 | 10.016,14 | 20,44 | 6 |
| 2014 | 523 | 12.895,24 | 24,66 | 6 |
| 2015 | 303 | 8.453,76 | 27,90 | 6 |
| 2016 | 306 | 8.916,02 | 29,14 | 6 |
| 2017 | 229 | 7.609,15 | 33,23 | 6 |
| 2018 | 202 | 6.367,34 | 31,52 | 6 |
| 2019 | 186 | 5.822,81 | 31,31 | 6 |
| 2020 | 189 | 6.835,73 | 36,17 | 6 |
| 2021 | 182 | 5.970,92 | 32,81 | 6 |
| 2022 | 204 | 5.718,82 | 28,03 | 4 |
| 2023 | 202 | 6.047,51 | 29,94 | 5 |
| 2024 | 218 | 6.586,63 | 30,21 | 6 |
| totale | 5.731 | 150.025,37 | 26,18 | 107 |