| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 61 | 1.266,12 | 20,76 | 3 |
| 2008 | 1 | 16,29 | 16,29 | 1 |
| 2009 | 17 | 323,13 | 19,01 | 2 |
| 2010 | 22 | 536,68 | 24,39 | 3 |
| 2011 | 3 | 38,20 | 12,73 | 1 |
| 2012 | 27 | 1.028,18 | 38,08 | 2 |
| 2013 | 29 | 1.464,80 | 50,51 | 2 |
| 2014 | 36 | 1.316,56 | 36,57 | 3 |
| 2015 | 572 | 55.632,56 | 97,26 | 4 |
| 2016 | 621 | 47.160,62 | 75,94 | 4 |
| 2017 | 727 | 49.349,30 | 67,88 | 4 |
| 2018 | 627 | 43.838,50 | 69,92 | 3 |
| 2019 | 662 | 44.395,86 | 67,06 | 3 |
| 2020 | 650 | 39.989,83 | 61,52 | 3 |
| 2021 | 656 | 39.552,11 | 60,29 | 3 |
| 2022 | 692 | 40.999,39 | 59,25 | 3 |
| 2023 | 702 | 38.410,27 | 54,72 | 3 |
| 2024 | 685 | 35.663,38 | 52,06 | 3 |
| totale | 6.790 | 440.981,78 | 64,95 | 50 |