| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 793 | 20.697,68 | 26,10 | 8 |
| 2007 | 186 | 5.607,54 | 30,15 | 4 |
| 2008 | 336 | 9.594,25 | 28,55 | 7 |
| 2009 | 183 | 6.361,55 | 34,76 | 7 |
| 2010 | 610 | 13.373,91 | 21,92 | 7 |
| 2011 | 391 | 8.031,52 | 20,54 | 5 |
| 2012 | 660 | 17.106,49 | 25,92 | 8 |
| 2013 | 603 | 14.289,68 | 23,70 | 8 |
| 2014 | 1.046 | 28.168,75 | 26,93 | 12 |
| 2015 | 892 | 26.706,62 | 29,94 | 15 |
| 2016 | 898 | 31.425,16 | 34,99 | 12 |
| 2017 | 1.020 | 33.211,04 | 32,56 | 11 |
| 2018 | 620 | 23.313,58 | 37,60 | 11 |
| 2019 | 611 | 23.925,31 | 39,16 | 12 |
| 2020 | 476 | 19.855,45 | 41,71 | 12 |
| 2021 | 514 | 18.791,57 | 36,56 | 12 |
| 2022 | 531 | 14.601,46 | 27,50 | 7 |
| 2023 | 588 | 14.227,77 | 24,20 | 12 |
| 2024 | 1.212 | 25.949,05 | 21,41 | 13 |
| totale | 12.170 | 355.238,38 | 29,19 | 183 |