| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 194 | 3.016,01 | 15,55 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 76 | 1.828,29 | 24,06 | 2 |
| 2010 | 96 | 1.946,65 | 20,28 | 2 |
| 2012 | 97 | 1.798,83 | 18,54 | 2 |
| 2013 | 80 | 1.558,38 | 19,48 | 2 |
| 2014 | 116 | 2.548,20 | 21,97 | 2 |
| 2015 | 144 | 3.043,58 | 21,14 | 3 |
| 2016 | 213 | 5.007,08 | 23,51 | 5 |
| 2017 | 208 | 5.055,48 | 24,31 | 5 |
| 2018 | 209 | 4.874,52 | 23,32 | 5 |
| 2019 | 121 | 2.394,35 | 19,79 | 3 |
| 2020 | 155 | 3.476,70 | 22,43 | 5 |
| 2021 | 222 | 5.118,12 | 23,05 | 6 |
| 2022 | 181 | 3.926,10 | 21,69 | 5 |
| 2023 | 197 | 4.545,47 | 23,07 | 6 |
| 2024 | 220 | 4.816,52 | 21,89 | 8 |
| totale | 2.529 | 54.954,28 | 21,73 | 63 |