| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.334 | 34.056,30 | 25,53 | 4 |
| 2007 | 1.136 | 34.824,89 | 30,66 | 4 |
| 2008 | 1.217 | 36.572,23 | 30,05 | 5 |
| 2009 | 1.360 | 38.078,73 | 28,00 | 6 |
| 2010 | 1.349 | 32.235,26 | 23,90 | 5 |
| 2011 | 1.393 | 30.050,78 | 21,57 | 5 |
| 2012 | 1.299 | 30.679,26 | 23,62 | 7 |
| 2013 | 1.410 | 30.694,22 | 21,77 | 7 |
| 2014 | 1.223 | 35.450,00 | 28,99 | 7 |
| 2015 | 1.182 | 34.969,69 | 29,59 | 7 |
| 2016 | 1.191 | 35.835,64 | 30,09 | 6 |
| 2017 | 1.268 | 37.656,53 | 29,70 | 6 |
| 2018 | 1.212 | 37.544,49 | 30,98 | 6 |
| 2019 | 1.334 | 41.581,11 | 31,17 | 6 |
| 2020 | 1.163 | 39.842,88 | 34,26 | 6 |
| 2021 | 1.223 | 39.213,52 | 32,06 | 6 |
| 2022 | 1.229 | 39.262,14 | 31,95 | 6 |
| 2023 | 1.161 | 35.404,07 | 30,49 | 6 |
| 2024 | 1.154 | 33.380,52 | 28,93 | 6 |
| totale | 23.838 | 677.332,26 | 28,41 | 111 |