| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 108 | 2.260,19 | 20,93 | 2 |
| 2007 | 41 | 1.208,56 | 29,48 | 1 |
| 2008 | 141 | 8.001,35 | 56,75 | 1 |
| 2009 | 66 | 1.815,51 | 27,51 | 2 |
| 2010 | 104 | 3.414,38 | 32,83 | 2 |
| 2011 | 109 | 2.822,33 | 25,89 | 2 |
| 2012 | 269 | 5.272,90 | 19,60 | 3 |
| 2013 | 414 | 7.847,36 | 18,95 | 3 |
| 2014 | 256 | 6.921,54 | 27,04 | 4 |
| 2015 | 199 | 5.307,68 | 26,67 | 3 |
| 2016 | 218 | 6.018,91 | 27,61 | 4 |
| 2017 | 344 | 8.989,89 | 26,13 | 5 |
| 2018 | 791 | 16.559,24 | 20,93 | 5 |
| 2019 | 197 | 4.571,95 | 23,21 | 4 |
| 2020 | 928 | 19.123,86 | 20,61 | 5 |
| 2021 | 782 | 17.676,15 | 22,60 | 5 |
| 2022 | 693 | 16.388,67 | 23,65 | 5 |
| 2023 | 703 | 16.060,25 | 22,85 | 7 |
| 2024 | 516 | 14.266,95 | 27,65 | 9 |
| totale | 6.879 | 164.527,67 | 23,92 | 72 |