| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 219 | 5.260,20 | 24,02 | 1 |
| 2009 | 85 | 1.863,26 | 21,92 | 1 |
| 2010 | 92 | 1.984,15 | 21,57 | 1 |
| 2011 | 43 | 1.964,99 | 45,70 | 2 |
| 2012 | 153 | 3.739,21 | 24,44 | 4 |
| 2013 | 190 | 4.851,84 | 25,54 | 4 |
| 2014 | 189 | 6.087,58 | 32,21 | 4 |
| 2015 | 156 | 4.865,43 | 31,19 | 4 |
| 2016 | 126 | 4.693,74 | 37,25 | 4 |
| 2017 | 146 | 5.194,06 | 35,58 | 5 |
| 2018 | 195 | 6.294,41 | 32,28 | 7 |
| 2019 | 208 | 6.581,84 | 31,64 | 8 |
| 2020 | 209 | 7.500,11 | 35,89 | 8 |
| 2021 | 174 | 5.536,54 | 31,82 | 7 |
| 2022 | 180 | 6.075,18 | 33,75 | 6 |
| 2023 | 202 | 6.339,65 | 31,38 | 6 |
| 2024 | 219 | 7.252,82 | 33,12 | 7 |
| totale | 2.786 | 86.085,01 | 30,90 | 79 |