| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 35 | 823,40 | 23,53 | 1 |
| 2007 | 49 | 1.450,76 | 29,61 | 1 |
| 2009 | 26 | 498,93 | 19,19 | 1 |
| 2010 | 10 | 322,03 | 32,20 | 1 |
| 2011 | 22 | 334,38 | 15,20 | 1 |
| 2012 | 46 | 1.043,94 | 22,69 | 2 |
| 2013 | 39 | 593,32 | 15,21 | 2 |
| 2014 | 66 | 1.385,35 | 20,99 | 2 |
| 2015 | 46 | 897,41 | 19,51 | 2 |
| 2016 | 69 | 1.230,30 | 17,83 | 2 |
| 2017 | 64 | 1.226,48 | 19,16 | 2 |
| 2018 | 69 | 1.205,60 | 17,47 | 2 |
| 2019 | 80 | 1.729,79 | 21,62 | 2 |
| 2020 | 68 | 1.667,04 | 24,52 | 2 |
| 2021 | 14 | 456,85 | 32,63 | 1 |
| 2022 | 15 | 444,93 | 29,66 | 1 |
| 2023 | 41 | 3.072,76 | 74,95 | 2 |
| 2024 | 36 | 3.170,14 | 88,06 | 2 |
| totale | 795 | 21.553,41 | 27,11 | 29 |