| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 107 | 2.181,69 | 20,39 | 1 |
| 2007 | 88 | 3.099,80 | 35,23 | 1 |
| 2008 | 138 | 4.134,49 | 29,96 | 3 |
| 2009 | 178 | 5.483,48 | 30,81 | 3 |
| 2010 | 300 | 6.894,01 | 22,98 | 2 |
| 2011 | 181 | 4.819,46 | 26,63 | 2 |
| 2012 | 250 | 5.937,31 | 23,75 | 3 |
| 2013 | 307 | 6.391,26 | 20,82 | 4 |
| 2014 | 220 | 6.969,60 | 31,68 | 4 |
| 2015 | 232 | 6.755,15 | 29,12 | 4 |
| 2016 | 240 | 7.259,12 | 30,25 | 4 |
| 2017 | 725 | 29.867,54 | 41,20 | 5 |
| 2018 | 677 | 28.246,91 | 41,72 | 5 |
| 2019 | 695 | 30.722,16 | 44,20 | 5 |
| 2020 | 714 | 31.492,14 | 44,11 | 5 |
| 2021 | 796 | 42.094,75 | 52,88 | 5 |
| 2022 | 810 | 58.726,66 | 72,50 | 5 |
| 2023 | 910 | 45.755,93 | 50,28 | 5 |
| 2024 | 968 | 44.970,02 | 46,46 | 5 |
| totale | 8.536 | 371.801,48 | 43,56 | 71 |