| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 72 | 1.374,12 | 19,09 | 2 |
| 2009 | 9 | 133,87 | 14,87 | 1 |
| 2010 | 43 | 1.205,86 | 28,04 | 2 |
| 2011 | 25 | 886,65 | 35,47 | 1 |
| 2012 | 46 | 1.179,87 | 25,65 | 2 |
| 2013 | 71 | 1.981,76 | 27,91 | 2 |
| 2014 | 72 | 2.361,93 | 32,80 | 3 |
| 2015 | 81 | 2.328,92 | 28,75 | 3 |
| 2016 | 75 | 2.180,23 | 29,07 | 3 |
| 2017 | 64 | 1.695,06 | 26,49 | 3 |
| 2018 | 65 | 1.865,28 | 28,70 | 4 |
| 2019 | 82 | 2.599,16 | 31,70 | 3 |
| 2020 | 61 | 1.620,32 | 26,56 | 3 |
| 2021 | 63 | 1.472,77 | 23,38 | 3 |
| 2022 | 32 | 684,26 | 21,38 | 2 |
| 2023 | 36 | 820,76 | 22,80 | 2 |
| 2024 | 23 | 477,57 | 20,76 | 3 |
| totale | 920 | 24.868,39 | 27,03 | 42 |