| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.021 | 39.222,94 | 19,41 | 7 |
| 2007 | 859 | 21.249,58 | 24,74 | 8 |
| 2008 | 604 | 18.377,33 | 30,43 | 7 |
| 2009 | 1.233 | 35.359,94 | 28,68 | 13 |
| 2010 | 1.210 | 30.058,44 | 24,84 | 14 |
| 2011 | 642 | 13.832,38 | 21,55 | 7 |
| 2012 | 1.382 | 37.594,46 | 27,20 | 16 |
| 2013 | 1.692 | 42.979,28 | 25,40 | 16 |
| 2014 | 1.637 | 56.427,81 | 34,47 | 17 |
| 2015 | 2.545 | 75.166,45 | 29,53 | 14 |
| 2016 | 2.249 | 70.853,94 | 31,50 | 15 |
| 2017 | 3.117 | 98.644,11 | 31,65 | 20 |
| 2018 | 3.220 | 101.305,40 | 31,46 | 22 |
| 2019 | 3.187 | 99.204,96 | 31,13 | 23 |
| 2020 | 3.019 | 103.911,73 | 34,42 | 23 |
| 2021 | 2.900 | 96.372,07 | 33,23 | 25 |
| 2022 | 2.744 | 86.029,45 | 31,35 | 24 |
| 2023 | 2.766 | 84.039,08 | 30,38 | 29 |
| 2024 | 2.798 | 90.938,81 | 32,50 | 34 |
| totale | 39.825 | 1.201.568,16 | 30,17 | 334 |