| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 340 | 5.952,73 | 17,51 | 2 |
| 2007 | 211 | 8.603,07 | 40,77 | 3 |
| 2008 | 40 | 5.216,07 | 130,40 | 1 |
| 2009 | 129 | 3.032,66 | 23,51 | 2 |
| 2010 | 193 | 3.635,62 | 18,84 | 2 |
| 2011 | 152 | 4.490,02 | 29,54 | 2 |
| 2012 | 158 | 5.347,97 | 33,85 | 3 |
| 2013 | 223 | 5.523,90 | 24,77 | 4 |
| 2014 | 206 | 6.168,40 | 29,94 | 3 |
| 2015 | 193 | 6.201,64 | 32,13 | 3 |
| 2016 | 274 | 8.488,70 | 30,98 | 4 |
| 2017 | 258 | 8.163,82 | 31,64 | 4 |
| 2018 | 255 | 7.918,36 | 31,05 | 4 |
| 2019 | 224 | 6.897,23 | 30,79 | 4 |
| 2020 | 222 | 7.359,67 | 33,15 | 5 |
| 2021 | 193 | 6.307,06 | 32,68 | 6 |
| 2022 | 167 | 4.107,82 | 24,60 | 6 |
| 2023 | 149 | 3.498,71 | 23,48 | 6 |
| 2024 | 160 | 3.735,99 | 23,35 | 6 |
| totale | 3.747 | 110.649,44 | 29,53 | 70 |