| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 157 | 2.563,16 | 16,33 | 1 |
| 2009 | 23 | 456,81 | 19,86 | 1 |
| 2010 | 53 | 757,78 | 14,30 | 1 |
| 2012 | 52 | 744,60 | 14,32 | 1 |
| 2013 | 40 | 636,67 | 15,92 | 1 |
| 2014 | 45 | 840,40 | 18,68 | 1 |
| 2015 | 52 | 871,40 | 16,76 | 1 |
| 2016 | 48 | 924,56 | 19,26 | 1 |
| 2017 | 40 | 791,21 | 19,78 | 1 |
| 2018 | 34 | 684,99 | 20,15 | 1 |
| 2019 | 34 | 1.046,47 | 30,78 | 1 |
| 2020 | 51 | 2.126,27 | 41,69 | 2 |
| 2021 | 54 | 1.778,08 | 32,93 | 2 |
| 2022 | 56 | 1.703,61 | 30,42 | 2 |
| 2023 | 60 | 1.731,26 | 28,85 | 2 |
| 2024 | 49 | 1.628,12 | 33,23 | 3 |
| totale | 848 | 19.285,39 | 22,74 | 22 |