| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 743 | 16.525,63 | 22,24 | 2 |
| 2007 | 39 | 801,71 | 20,56 | 1 |
| 2008 | 97 | 1.919,26 | 19,79 | 2 |
| 2009 | 298 | 8.955,80 | 30,05 | 4 |
| 2010 | 427 | 10.667,89 | 24,98 | 5 |
| 2011 | 491 | 14.016,72 | 28,55 | 3 |
| 2012 | 607 | 17.172,67 | 28,29 | 6 |
| 2013 | 656 | 17.690,17 | 26,97 | 6 |
| 2014 | 670 | 21.433,44 | 31,99 | 5 |
| 2015 | 704 | 23.087,51 | 32,79 | 5 |
| 2016 | 690 | 22.955,08 | 33,27 | 5 |
| 2017 | 667 | 21.747,54 | 32,61 | 5 |
| 2018 | 852 | 31.792,01 | 37,31 | 5 |
| 2019 | 833 | 29.456,07 | 35,36 | 5 |
| 2020 | 804 | 32.900,25 | 40,92 | 5 |
| 2021 | 1.671 | 60.599,73 | 36,27 | 5 |
| 2022 | 2.343 | 102.273,13 | 43,65 | 5 |
| 2023 | 3.314 | 122.475,44 | 36,96 | 6 |
| 2024 | 4.800 | 159.688,57 | 33,27 | 7 |
| totale | 20.706 | 716.158,62 | 34,59 | 87 |