| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 183 | 1.955,18 | 10,68 | 1 |
| 2008 | 206 | 3.275,92 | 15,90 | 1 |
| 2009 | 303 | 4.538,59 | 14,98 | 3 |
| 2010 | 123 | 1.469,41 | 11,95 | 3 |
| 2011 | 73 | 1.011,63 | 13,86 | 2 |
| 2012 | 6 | 114,06 | 19,01 | 1 |
| 2013 | 177 | 2.065,62 | 11,67 | 3 |
| 2014 | 148 | 2.431,64 | 16,43 | 3 |
| 2015 | 152 | 2.182,57 | 14,36 | 3 |
| 2016 | 64 | 1.056,08 | 16,50 | 3 |
| 2017 | 612 | 11.037,26 | 18,03 | 5 |
| 2018 | 569 | 10.779,56 | 18,94 | 4 |
| 2019 | 833 | 16.613,61 | 19,94 | 4 |
| 2020 | 730 | 15.388,74 | 21,08 | 4 |
| 2021 | 849 | 17.352,59 | 20,44 | 4 |
| 2022 | 1.050 | 20.278,27 | 19,31 | 4 |
| 2023 | 1.097 | 21.260,32 | 19,38 | 4 |
| 2024 | 905 | 15.746,84 | 17,40 | 4 |
| totale | 8.080 | 148.557,89 | 18,39 | 56 |