| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 230 | 3.360,27 | 14,61 | 1 |
| 2007 | 24 | 561,61 | 23,40 | 1 |
| 2009 | 47 | 1.022,13 | 21,75 | 2 |
| 2010 | 64 | 998,20 | 15,60 | 2 |
| 2012 | 45 | 651,06 | 14,47 | 1 |
| 2013 | 51 | 773,77 | 15,17 | 2 |
| 2014 | 52 | 1.131,49 | 21,76 | 2 |
| 2015 | 56 | 1.203,26 | 21,49 | 3 |
| 2016 | 49 | 1.307,79 | 26,69 | 2 |
| 2017 | 79 | 1.793,90 | 22,71 | 3 |
| 2018 | 80 | 2.025,33 | 25,32 | 3 |
| 2019 | 82 | 2.019,61 | 24,63 | 3 |
| 2020 | 78 | 2.361,75 | 30,28 | 3 |
| 2021 | 85 | 2.331,89 | 27,43 | 3 |
| 2022 | 78 | 2.146,45 | 27,52 | 3 |
| 2023 | 84 | 2.283,98 | 27,19 | 4 |
| 2024 | 84 | 1.875,82 | 22,33 | 5 |
| totale | 1.268 | 27.848,31 | 21,96 | 43 |