| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 884 | 18.423,72 | 20,84 | 2 |
| 2007 | 192 | 4.313,09 | 22,46 | 1 |
| 2008 | 1.226 | 28.344,73 | 23,12 | 5 |
| 2009 | 1.156 | 26.096,09 | 22,57 | 5 |
| 2010 | 860 | 15.336,54 | 17,83 | 5 |
| 2011 | 585 | 10.189,60 | 17,42 | 3 |
| 2012 | 740 | 15.170,77 | 20,50 | 5 |
| 2013 | 654 | 11.748,25 | 17,96 | 3 |
| 2014 | 605 | 14.244,37 | 23,54 | 4 |
| 2015 | 439 | 10.257,98 | 23,37 | 5 |
| 2016 | 539 | 13.184,54 | 24,46 | 5 |
| 2017 | 1.373 | 36.354,22 | 26,48 | 4 |
| 2018 | 1.477 | 40.840,90 | 27,65 | 8 |
| 2019 | 1.566 | 41.091,54 | 26,24 | 8 |
| 2020 | 1.515 | 42.121,09 | 27,80 | 8 |
| 2021 | 1.484 | 40.083,79 | 27,01 | 12 |
| 2022 | 1.930 | 50.026,84 | 25,92 | 15 |
| 2023 | 2.060 | 49.891,82 | 24,22 | 18 |
| 2024 | 2.678 | 57.994,58 | 21,66 | 22 |
| totale | 21.963 | 525.714,46 | 23,94 | 138 |