| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 193,88 | 13,85 | 1 |
| 2009 | 21 | 1.218,28 | 58,01 | 2 |
| 2010 | 20 | 937,65 | 46,88 | 2 |
| 2011 | 38 | 1.762,48 | 46,38 | 1 |
| 2012 | 33 | 1.598,20 | 48,43 | 2 |
| 2013 | 49 | 2.057,53 | 41,99 | 2 |
| 2014 | 44 | 2.597,63 | 59,04 | 2 |
| 2015 | 43 | 2.260,33 | 52,57 | 2 |
| 2016 | 56 | 2.752,97 | 49,16 | 2 |
| 2017 | 37 | 2.241,63 | 60,58 | 2 |
| 2018 | 46 | 2.772,70 | 60,28 | 2 |
| 2019 | 42 | 2.263,89 | 53,90 | 2 |
| 2020 | 34 | 2.254,43 | 66,31 | 2 |
| 2021 | 35 | 2.195,27 | 62,72 | 2 |
| 2022 | 28 | 2.162,63 | 77,24 | 2 |
| 2023 | 31 | 2.171,85 | 70,06 | 2 |
| 2024 | 32 | 1.673,54 | 52,30 | 2 |
| totale | 603 | 33.114,89 | 54,92 | 32 |