| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 139 | 2.339,07 | 16,83 | 1 |
| 2007 | 835 | 20.089,62 | 24,06 | 1 |
| 2008 | 702 | 16.195,56 | 23,07 | 4 |
| 2009 | 876 | 19.904,22 | 22,72 | 3 |
| 2010 | 1.082 | 22.806,84 | 21,08 | 4 |
| 2011 | 977 | 17.541,02 | 17,95 | 2 |
| 2012 | 1.529 | 33.568,09 | 21,95 | 8 |
| 2013 | 1.681 | 35.503,02 | 21,12 | 10 |
| 2014 | 1.262 | 34.572,44 | 27,39 | 8 |
| 2015 | 1.245 | 33.490,39 | 26,90 | 8 |
| 2016 | 1.459 | 38.685,52 | 26,52 | 7 |
| 2017 | 959 | 27.838,55 | 29,03 | 6 |
| 2018 | 2.402 | 53.036,47 | 22,08 | 8 |
| 2019 | 1.499 | 39.749,62 | 26,52 | 8 |
| 2020 | 2.561 | 66.936,35 | 26,14 | 11 |
| 2021 | 2.371 | 60.365,51 | 25,46 | 11 |
| 2022 | 2.804 | 69.224,88 | 24,69 | 10 |
| 2023 | 3.610 | 79.774,93 | 22,10 | 12 |
| 2024 | 4.694 | 99.191,57 | 21,13 | 16 |
| totale | 32.687 | 770.813,67 | 23,58 | 138 |