| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 365,46 | 20,30 | 1 |
| 2009 | 2 | 38,42 | 19,21 | 1 |
| 2010 | 25 | 321,63 | 12,87 | 1 |
| 2011 | 61 | 869,48 | 14,25 | 1 |
| 2012 | 179 | 2.563,58 | 14,32 | 3 |
| 2013 | 59 | 1.206,84 | 20,45 | 3 |
| 2014 | 56 | 1.300,81 | 23,23 | 3 |
| 2015 | 115 | 2.617,89 | 22,76 | 5 |
| 2016 | 150 | 3.673,48 | 24,49 | 5 |
| 2017 | 139 | 3.581,38 | 25,77 | 4 |
| 2018 | 135 | 3.949,27 | 29,25 | 5 |
| 2019 | 115 | 3.910,26 | 34,00 | 5 |
| 2020 | 218 | 5.127,08 | 23,52 | 5 |
| 2021 | 91 | 3.624,33 | 39,83 | 4 |
| 2022 | 239 | 6.423,29 | 26,88 | 5 |
| 2023 | 368 | 7.389,94 | 20,08 | 9 |
| 2024 | 448 | 8.971,17 | 20,02 | 9 |
| totale | 2.418 | 55.934,31 | 23,13 | 69 |