| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 975 | 19.879,89 | 20,39 | 5 |
| 2007 | 196 | 4.420,80 | 22,56 | 3 |
| 2008 | 275 | 6.300,94 | 22,91 | 3 |
| 2009 | 526 | 12.464,08 | 23,70 | 4 |
| 2010 | 537 | 11.626,35 | 21,65 | 5 |
| 2011 | 752 | 15.648,64 | 20,81 | 4 |
| 2012 | 874 | 19.492,93 | 22,30 | 7 |
| 2013 | 1.096 | 20.773,87 | 18,95 | 9 |
| 2014 | 1.111 | 25.851,08 | 23,27 | 9 |
| 2015 | 1.138 | 27.194,96 | 23,90 | 9 |
| 2016 | 1.178 | 29.838,94 | 25,33 | 8 |
| 2017 | 1.252 | 31.214,88 | 24,93 | 10 |
| 2018 | 1.383 | 34.152,64 | 24,69 | 11 |
| 2019 | 1.406 | 36.067,25 | 25,65 | 11 |
| 2020 | 1.257 | 33.025,48 | 26,27 | 10 |
| 2021 | 1.162 | 29.765,55 | 25,62 | 10 |
| 2022 | 978 | 26.380,61 | 26,97 | 9 |
| 2023 | 1.169 | 30.867,02 | 26,40 | 11 |
| 2024 | 1.199 | 33.046,69 | 27,56 | 12 |
| totale | 18.464 | 448.012,60 | 24,26 | 150 |