| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 191 | 3.291,02 | 17,23 | 2 |
| 2007 | 103 | 1.965,43 | 19,08 | 1 |
| 2008 | 92 | 1.922,84 | 20,90 | 1 |
| 2009 | 279 | 6.338,45 | 22,72 | 4 |
| 2010 | 300 | 5.834,55 | 19,45 | 5 |
| 2011 | 204 | 4.534,21 | 22,23 | 4 |
| 2012 | 327 | 4.807,19 | 14,70 | 4 |
| 2013 | 287 | 5.439,88 | 18,95 | 2 |
| 2014 | 541 | 12.102,71 | 22,37 | 8 |
| 2015 | 454 | 10.544,89 | 23,23 | 7 |
| 2016 | 681 | 17.133,79 | 25,16 | 9 |
| 2017 | 743 | 13.828,04 | 18,61 | 7 |
| 2018 | 590 | 11.711,03 | 19,85 | 13 |
| 2019 | 1.305 | 24.179,81 | 18,53 | 14 |
| 2020 | 1.449 | 27.679,55 | 19,10 | 16 |
| 2021 | 2.232 | 42.381,46 | 18,99 | 18 |
| 2022 | 2.134 | 42.637,07 | 19,98 | 19 |
| 2023 | 2.701 | 50.295,49 | 18,62 | 21 |
| 2024 | 1.860 | 38.019,21 | 20,44 | 22 |
| totale | 16.473 | 324.646,62 | 19,71 | 177 |