| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 60 | 885,24 | 14,75 | 1 |
| 2007 | 19 | 667,83 | 35,15 | 1 |
| 2008 | 34 | 1.089,40 | 32,04 | 1 |
| 2009 | 65 | 1.370,07 | 21,08 | 2 |
| 2010 | 72 | 1.346,84 | 18,71 | 2 |
| 2011 | 53 | 730,96 | 13,79 | 1 |
| 2012 | 87 | 1.658,68 | 19,07 | 2 |
| 2013 | 78 | 1.439,55 | 18,46 | 2 |
| 2014 | 78 | 1.836,50 | 23,54 | 2 |
| 2015 | 79 | 1.929,74 | 24,43 | 2 |
| 2016 | 76 | 2.109,17 | 27,75 | 2 |
| 2017 | 55 | 1.131,75 | 20,58 | 2 |
| 2018 | 55 | 1.032,04 | 18,76 | 2 |
| 2019 | 851 | 23.311,20 | 27,39 | 3 |
| 2020 | 1.584 | 46.505,68 | 29,36 | 5 |
| 2021 | 3.473 | 96.427,27 | 27,76 | 5 |
| 2022 | 3.926 | 113.790,03 | 28,98 | 5 |
| 2023 | 5.097 | 136.163,66 | 26,71 | 5 |
| 2024 | 5.316 | 139.263,60 | 26,20 | 5 |
| totale | 21.058 | 572.689,21 | 27,20 | 50 |