| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 1.372,66 | 13,20 | 1 |
| 2007 | 13 | 413,47 | 31,81 | 1 |
| 2008 | 22 | 1.367,71 | 62,17 | 1 |
| 2009 | 25 | 1.011,29 | 40,45 | 3 |
| 2010 | 43 | 1.094,96 | 25,46 | 2 |
| 2011 | 17 | 403,46 | 23,73 | 1 |
| 2012 | 38 | 890,42 | 23,43 | 2 |
| 2013 | 115 | 1.949,22 | 16,95 | 2 |
| 2014 | 81 | 1.897,07 | 23,42 | 2 |
| 2015 | 59 | 1.991,96 | 33,76 | 3 |
| 2016 | 8 | 488,48 | 61,06 | 1 |
| 2017 | 33 | 1.212,13 | 36,73 | 2 |
| 2018 | 85 | 3.248,07 | 38,21 | 3 |
| 2019 | 109 | 3.960,44 | 36,33 | 3 |
| 2020 | 149 | 7.968,65 | 53,48 | 3 |
| 2021 | 181 | 6.423,54 | 35,49 | 4 |
| 2022 | 179 | 5.990,73 | 33,47 | 5 |
| 2023 | 312 | 9.352,70 | 29,98 | 8 |
| 2024 | 294 | 8.498,39 | 28,91 | 8 |
| totale | 1.867 | 59.535,35 | 31,89 | 55 |