| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 317 | 6.101,18 | 19,25 | 1 |
| 2008 | 19 | 642,05 | 33,79 | 1 |
| 2009 | 56 | 936,15 | 16,72 | 1 |
| 2010 | 387 | 11.150,25 | 28,81 | 2 |
| 2011 | 8 | 292,91 | 36,61 | 1 |
| 2012 | 120 | 1.975,27 | 16,46 | 2 |
| 2013 | 116 | 1.978,87 | 17,06 | 2 |
| 2014 | 99 | 2.140,11 | 21,62 | 2 |
| 2015 | 108 | 2.345,87 | 21,72 | 5 |
| 2016 | 107 | 2.430,24 | 22,71 | 3 |
| 2017 | 108 | 2.483,84 | 23,00 | 4 |
| 2018 | 137 | 5.027,29 | 36,70 | 6 |
| 2019 | 165 | 5.057,40 | 30,65 | 6 |
| 2020 | 158 | 5.705,76 | 36,11 | 6 |
| 2021 | 153 | 5.489,24 | 35,88 | 5 |
| 2022 | 144 | 5.493,99 | 38,15 | 5 |
| 2023 | 157 | 5.638,97 | 35,92 | 6 |
| 2024 | 147 | 5.235,52 | 35,62 | 6 |
| totale | 2.506 | 70.124,91 | 27,98 | 64 |