| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 80 | 1.058,92 | 13,24 | 1 |
| 2009 | 40 | 694,20 | 17,36 | 2 |
| 2010 | 99 | 1.218,10 | 12,30 | 1 |
| 2012 | 55 | 1.152,29 | 20,95 | 2 |
| 2013 | 23 | 384,73 | 16,73 | 1 |
| 2014 | 40 | 1.090,10 | 27,25 | 2 |
| 2015 | 22 | 432,64 | 19,67 | 1 |
| 2016 | 23 | 405,56 | 17,63 | 1 |
| 2017 | 103 | 2.479,44 | 24,07 | 2 |
| 2018 | 112 | 3.095,88 | 27,64 | 3 |
| 2019 | 137 | 3.156,77 | 23,04 | 3 |
| 2020 | 116 | 3.315,38 | 28,58 | 3 |
| 2021 | 114 | 2.957,79 | 25,95 | 3 |
| 2022 | 105 | 2.524,82 | 24,05 | 3 |
| 2023 | 116 | 3.273,61 | 28,22 | 3 |
| 2024 | 103 | 2.786,53 | 27,05 | 3 |
| totale | 1.288 | 30.026,76 | 23,31 | 34 |