| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 61 | 575,52 | 9,43 | 1 |
| 2008 | 124 | 3.193,81 | 25,76 | 1 |
| 2009 | 237 | 5.462,80 | 23,05 | 2 |
| 2010 | 280 | 4.814,73 | 17,20 | 2 |
| 2012 | 177 | 3.585,42 | 20,26 | 2 |
| 2013 | 390 | 6.898,48 | 17,69 | 2 |
| 2014 | 301 | 7.088,83 | 23,55 | 2 |
| 2015 | 128 | 3.487,44 | 27,25 | 2 |
| 2016 | 64 | 2.154,18 | 33,66 | 2 |
| 2017 | 71 | 2.062,62 | 29,05 | 2 |
| 2018 | 86 | 2.433,16 | 28,29 | 2 |
| 2019 | 223 | 5.100,12 | 22,87 | 2 |
| 2020 | 212 | 6.091,14 | 28,73 | 2 |
| 2021 | 175 | 4.753,88 | 27,17 | 2 |
| 2022 | 171 | 5.895,81 | 34,48 | 2 |
| 2023 | 212 | 6.966,28 | 32,86 | 3 |
| 2024 | 237 | 6.947,60 | 29,31 | 5 |
| totale | 3.149 | 77.511,82 | 24,61 | 36 |