| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 42 | 615,07 | 14,64 | 1 |
| 2009 | 81 | 1.666,75 | 20,58 | 2 |
| 2010 | 97 | 1.806,49 | 18,62 | 2 |
| 2011 | 93 | 1.577,35 | 16,96 | 1 |
| 2012 | 151 | 2.440,81 | 16,16 | 2 |
| 2013 | 134 | 2.025,88 | 15,12 | 2 |
| 2014 | 114 | 2.252,52 | 19,76 | 2 |
| 2015 | 83 | 2.054,16 | 24,75 | 2 |
| 2016 | 99 | 2.505,65 | 25,31 | 2 |
| 2017 | 73 | 2.054,70 | 28,15 | 2 |
| 2018 | 66 | 1.724,62 | 26,13 | 2 |
| 2019 | 55 | 1.777,53 | 32,32 | 2 |
| 2020 | 93 | 2.406,39 | 25,88 | 3 |
| 2021 | 86 | 2.393,53 | 27,83 | 3 |
| 2022 | 87 | 2.849,43 | 32,75 | 3 |
| 2023 | 78 | 2.077,98 | 26,64 | 3 |
| 2024 | 109 | 3.154,94 | 28,94 | 5 |
| totale | 1.541 | 35.383,80 | 22,96 | 39 |