| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 691 | 12.687,78 | 18,36 | 4 |
| 2007 | 193 | 8.647,56 | 44,81 | 2 |
| 2008 | 206 | 11.485,10 | 55,75 | 4 |
| 2009 | 350 | 16.273,18 | 46,49 | 5 |
| 2010 | 398 | 10.471,39 | 26,31 | 6 |
| 2011 | 350 | 9.639,23 | 27,54 | 3 |
| 2012 | 568 | 15.314,62 | 26,96 | 6 |
| 2013 | 685 | 15.845,59 | 23,13 | 6 |
| 2014 | 770 | 21.543,58 | 27,98 | 6 |
| 2015 | 786 | 20.964,44 | 26,67 | 6 |
| 2016 | 943 | 24.373,78 | 25,85 | 6 |
| 2017 | 1.023 | 27.924,22 | 27,30 | 6 |
| 2018 | 1.164 | 32.322,08 | 27,77 | 6 |
| 2019 | 1.208 | 34.079,23 | 28,21 | 7 |
| 2020 | 1.094 | 34.808,20 | 31,82 | 7 |
| 2021 | 1.153 | 33.586,69 | 29,13 | 6 |
| 2022 | 1.046 | 31.743,61 | 30,35 | 6 |
| 2023 | 1.056 | 30.095,86 | 28,50 | 10 |
| 2024 | 991 | 26.543,65 | 26,78 | 9 |
| totale | 14.675 | 418.349,79 | 28,51 | 111 |