| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 115 | 1.597,26 | 13,89 | 1 |
| 2007 | 18 | 415,49 | 23,08 | 1 |
| 2008 | 30 | 637,76 | 21,26 | 1 |
| 2009 | 52 | 1.244,74 | 23,94 | 2 |
| 2010 | 61 | 922,43 | 15,12 | 2 |
| 2011 | 35 | 456,37 | 13,04 | 1 |
| 2012 | 63 | 907,44 | 14,40 | 2 |
| 2013 | 73 | 983,60 | 13,47 | 3 |
| 2014 | 66 | 1.290,37 | 19,55 | 3 |
| 2015 | 26 | 479,59 | 18,45 | 1 |
| 2016 | 31 | 478,77 | 15,44 | 1 |
| 2017 | 32 | 514,90 | 16,09 | 1 |
| 2018 | 57 | 1.156,20 | 20,28 | 2 |
| 2019 | 69 | 1.143,48 | 16,57 | 2 |
| 2020 | 75 | 1.257,63 | 16,77 | 2 |
| 2021 | 58 | 1.099,06 | 18,95 | 2 |
| 2022 | 61 | 1.011,02 | 16,57 | 2 |
| 2023 | 84 | 1.533,99 | 18,26 | 2 |
| 2024 | 96 | 1.815,10 | 18,91 | 3 |
| totale | 1.102 | 18.945,20 | 17,19 | 34 |