| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 264 | 4.025,57 | 15,25 | 1 |
| 2008 | 64 | 1.351,69 | 21,12 | 1 |
| 2009 | 96 | 1.788,19 | 18,63 | 2 |
| 2010 | 114 | 2.023,15 | 17,75 | 3 |
| 2011 | 87 | 1.352,30 | 15,54 | 2 |
| 2012 | 131 | 2.084,71 | 15,91 | 3 |
| 2013 | 162 | 2.883,76 | 17,80 | 4 |
| 2014 | 141 | 3.217,99 | 22,82 | 4 |
| 2015 | 131 | 2.977,69 | 22,73 | 4 |
| 2016 | 128 | 3.238,05 | 25,30 | 4 |
| 2017 | 115 | 2.403,15 | 20,90 | 4 |
| 2018 | 95 | 2.003,40 | 21,09 | 4 |
| 2019 | 101 | 2.038,03 | 20,18 | 4 |
| 2020 | 93 | 2.128,55 | 22,89 | 4 |
| 2021 | 83 | 1.704,91 | 20,54 | 4 |
| 2022 | 70 | 1.612,46 | 23,04 | 3 |
| 2023 | 61 | 1.431,39 | 23,47 | 3 |
| 2024 | 89 | 1.857,45 | 20,87 | 3 |
| totale | 2.025 | 40.122,44 | 19,81 | 57 |