| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 176 | 2.333,44 | 13,26 | 1 |
| 2009 | 158 | 2.477,11 | 15,68 | 1 |
| 2010 | 124 | 1.452,62 | 11,71 | 1 |
| 2011 | 1 | 6,18 | 6,18 | 1 |
| 2012 | 103 | 2.465,60 | 23,94 | 1 |
| 2013 | 1.952 | 40.207,42 | 20,60 | 2 |
| 2014 | 2.352 | 59.996,19 | 25,51 | 2 |
| 2015 | 2.554 | 61.505,14 | 24,08 | 3 |
| 2016 | 2.640 | 66.691,59 | 25,26 | 3 |
| 2017 | 2.705 | 106.241,14 | 39,28 | 3 |
| 2018 | 2.766 | 69.849,09 | 25,25 | 4 |
| 2019 | 2.727 | 65.265,08 | 23,93 | 4 |
| 2020 | 2.381 | 59.228,46 | 24,88 | 4 |
| 2021 | 2.342 | 57.031,35 | 24,35 | 4 |
| 2022 | 2.567 | 66.799,29 | 26,02 | 4 |
| 2023 | 2.611 | 65.121,85 | 24,94 | 4 |
| 2024 | 2.643 | 69.770,05 | 26,40 | 5 |
| totale | 30.802 | 796.441,60 | 25,86 | 47 |