| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 121 | 1.614,72 | 13,34 | 1 |
| 2007 | 1 | 7,87 | 7,87 | 1 |
| 2008 | 178 | 4.617,04 | 25,94 | 3 |
| 2009 | 84 | 1.927,62 | 22,95 | 2 |
| 2010 | 61 | 1.313,01 | 21,52 | 2 |
| 2011 | 20 | 606,10 | 30,31 | 1 |
| 2012 | 33 | 526,35 | 15,95 | 1 |
| 2013 | 65 | 1.174,49 | 18,07 | 3 |
| 2014 | 49 | 1.186,54 | 24,22 | 3 |
| 2015 | 48 | 1.139,82 | 23,75 | 3 |
| 2016 | 64 | 1.419,03 | 22,17 | 3 |
| 2017 | 50 | 1.024,98 | 20,50 | 3 |
| 2018 | 78 | 1.624,46 | 20,83 | 3 |
| 2019 | 83 | 1.640,52 | 19,77 | 3 |
| 2020 | 72 | 1.332,61 | 18,51 | 3 |
| 2021 | 78 | 1.444,91 | 18,52 | 4 |
| 2022 | 79 | 1.791,10 | 22,67 | 4 |
| 2023 | 58 | 1.160,91 | 20,02 | 4 |
| 2024 | 67 | 1.262,05 | 18,84 | 4 |
| totale | 1.289 | 26.814,13 | 20,80 | 51 |