| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 856 | 18.009,39 | 21,04 | 6 |
| 2007 | 317 | 8.283,20 | 26,13 | 5 |
| 2008 | 363 | 10.237,85 | 28,20 | 6 |
| 2009 | 430 | 11.094,88 | 25,80 | 4 |
| 2010 | 1.152 | 27.448,45 | 23,83 | 10 |
| 2011 | 747 | 20.855,95 | 27,92 | 6 |
| 2012 | 1.114 | 28.951,79 | 25,99 | 11 |
| 2013 | 1.034 | 24.048,71 | 23,26 | 11 |
| 2014 | 847 | 27.382,42 | 32,33 | 11 |
| 2015 | 942 | 27.652,20 | 29,35 | 13 |
| 2016 | 1.158 | 31.526,36 | 27,22 | 15 |
| 2017 | 1.632 | 45.313,60 | 27,77 | 17 |
| 2018 | 1.713 | 47.813,56 | 27,91 | 17 |
| 2019 | 1.454 | 42.538,42 | 29,26 | 17 |
| 2020 | 1.285 | 44.413,40 | 34,56 | 18 |
| 2021 | 1.205 | 38.307,50 | 31,79 | 19 |
| 2022 | 1.231 | 37.898,41 | 30,79 | 21 |
| 2023 | 1.064 | 34.209,80 | 32,15 | 22 |
| 2024 | 1.286 | 37.187,38 | 28,92 | 26 |
| totale | 19.830 | 563.173,27 | 28,40 | 255 |