| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.493 | 42.201,14 | 28,27 | 3 |
| 2007 | 1.633 | 53.572,43 | 32,81 | 2 |
| 2008 | 1.273 | 44.813,73 | 35,20 | 4 |
| 2009 | 1.504 | 53.558,90 | 35,61 | 6 |
| 2010 | 1.636 | 47.435,60 | 28,99 | 5 |
| 2011 | 1.498 | 47.175,13 | 31,49 | 3 |
| 2012 | 1.533 | 51.377,81 | 33,51 | 4 |
| 2013 | 1.494 | 43.805,90 | 29,32 | 4 |
| 2014 | 1.168 | 41.390,87 | 35,44 | 4 |
| 2015 | 1.145 | 41.291,17 | 36,06 | 4 |
| 2016 | 1.125 | 43.928,80 | 39,05 | 4 |
| 2017 | 1.062 | 41.428,13 | 39,01 | 5 |
| 2018 | 986 | 36.857,51 | 37,38 | 5 |
| 2019 | 976 | 37.134,39 | 38,05 | 5 |
| 2020 | 888 | 36.278,16 | 40,85 | 6 |
| 2021 | 876 | 32.434,00 | 37,03 | 5 |
| 2022 | 833 | 34.345,54 | 41,23 | 6 |
| 2023 | 840 | 33.365,34 | 39,72 | 7 |
| 2024 | 880 | 30.930,62 | 35,15 | 7 |
| totale | 22.843 | 793.325,17 | 34,73 | 89 |