| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 50 | 689,71 | 13,79 | 1 |
| 2009 | 1 | 0,95 | 0,95 | 1 |
| 2010 | 2 | 3,85 | 1,93 | 1 |
| 2012 | 12 | 367,53 | 30,63 | 1 |
| 2013 | 9 | 358,16 | 39,80 | 2 |
| 2014 | 177 | 3.873,84 | 21,89 | 2 |
| 2015 | 207 | 4.739,99 | 22,90 | 2 |
| 2016 | 237 | 5.415,76 | 22,85 | 2 |
| 2017 | 105 | 2.440,33 | 23,24 | 2 |
| 2018 | 85 | 2.033,49 | 23,92 | 2 |
| 2019 | 90 | 2.013,70 | 22,37 | 2 |
| 2020 | 78 | 2.044,35 | 26,21 | 2 |
| 2021 | 75 | 1.602,03 | 21,36 | 2 |
| 2022 | 84 | 2.168,78 | 25,82 | 2 |
| 2023 | 72 | 1.726,53 | 23,98 | 2 |
| 2024 | 67 | 1.694,45 | 25,29 | 2 |
| totale | 1.351 | 31.173,45 | 23,07 | 28 |