| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 111 | 2.036,72 | 18,35 | 1 |
| 2009 | 74 | 1.563,19 | 21,12 | 2 |
| 2010 | 111 | 2.390,92 | 21,54 | 2 |
| 2011 | 65 | 1.190,77 | 18,32 | 1 |
| 2012 | 189 | 4.287,11 | 22,68 | 2 |
| 2013 | 149 | 2.885,88 | 19,37 | 2 |
| 2014 | 157 | 3.707,01 | 23,61 | 2 |
| 2015 | 144 | 3.645,71 | 25,32 | 2 |
| 2016 | 62 | 1.779,41 | 28,70 | 1 |
| 2017 | 159 | 3.637,97 | 22,88 | 2 |
| 2018 | 142 | 3.391,87 | 23,89 | 2 |
| 2019 | 137 | 3.178,90 | 23,20 | 2 |
| 2020 | 233 | 5.863,63 | 25,17 | 3 |
| 2021 | 233 | 5.973,60 | 25,64 | 3 |
| 2022 | 130 | 3.502,53 | 26,94 | 2 |
| 2023 | 123 | 3.054,35 | 24,83 | 2 |
| 2024 | 141 | 3.669,04 | 26,02 | 3 |
| totale | 2.360 | 55.758,61 | 23,63 | 34 |