| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.008 | 17.954,42 | 17,81 | 2 |
| 2007 | 588 | 14.540,76 | 24,73 | 1 |
| 2008 | 539 | 12.003,73 | 22,27 | 1 |
| 2009 | 539 | 11.006,33 | 20,42 | 2 |
| 2010 | 967 | 12.241,86 | 12,66 | 2 |
| 2011 | 794 | 10.319,74 | 13,00 | 1 |
| 2012 | 710 | 10.588,26 | 14,91 | 3 |
| 2013 | 719 | 10.956,92 | 15,24 | 5 |
| 2014 | 871 | 15.848,08 | 18,20 | 5 |
| 2015 | 632 | 10.823,72 | 17,13 | 4 |
| 2016 | 652 | 11.273,63 | 17,29 | 4 |
| 2017 | 841 | 16.287,57 | 19,37 | 5 |
| 2018 | 833 | 17.558,39 | 21,08 | 7 |
| 2019 | 1.355 | 26.963,00 | 19,90 | 9 |
| 2020 | 1.313 | 28.208,33 | 21,48 | 10 |
| 2021 | 1.656 | 32.786,47 | 19,80 | 11 |
| 2022 | 1.353 | 27.511,86 | 20,33 | 13 |
| 2023 | 1.339 | 25.983,74 | 19,41 | 16 |
| 2024 | 1.330 | 27.328,72 | 20,55 | 17 |
| totale | 18.039 | 340.185,53 | 18,86 | 118 |