| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 169 | 2.500,20 | 14,79 | 1 |
| 2009 | 25 | 326,44 | 13,06 | 1 |
| 2010 | 24 | 741,66 | 30,90 | 2 |
| 2011 | 47 | 1.370,40 | 29,16 | 1 |
| 2012 | 61 | 1.361,56 | 22,32 | 2 |
| 2013 | 61 | 1.320,78 | 21,65 | 2 |
| 2014 | 92 | 2.701,25 | 29,36 | 4 |
| 2015 | 154 | 3.807,67 | 24,73 | 5 |
| 2016 | 127 | 3.421,60 | 26,94 | 4 |
| 2017 | 152 | 3.623,91 | 23,84 | 5 |
| 2018 | 136 | 3.377,15 | 24,83 | 5 |
| 2019 | 131 | 2.630,57 | 20,08 | 5 |
| 2020 | 129 | 2.492,81 | 19,32 | 5 |
| 2021 | 99 | 1.830,94 | 18,49 | 5 |
| 2022 | 94 | 1.621,74 | 17,25 | 4 |
| 2023 | 98 | 1.629,34 | 16,63 | 4 |
| 2024 | 108 | 1.708,04 | 15,82 | 4 |
| totale | 1.707 | 36.466,06 | 21,36 | 59 |