| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.108 | 52.611,47 | 24,96 | 5 |
| 2007 | 998 | 30.234,30 | 30,29 | 5 |
| 2008 | 1.141 | 34.866,65 | 30,56 | 6 |
| 2009 | 737 | 19.916,08 | 27,02 | 5 |
| 2010 | 1.408 | 36.350,59 | 25,82 | 11 |
| 2011 | 1.093 | 29.743,38 | 27,21 | 5 |
| 2012 | 1.306 | 35.176,89 | 26,93 | 12 |
| 2013 | 1.208 | 34.297,16 | 28,39 | 13 |
| 2014 | 1.397 | 46.501,97 | 33,29 | 13 |
| 2015 | 1.313 | 48.522,76 | 36,96 | 12 |
| 2016 | 1.427 | 51.601,47 | 36,16 | 14 |
| 2017 | 1.327 | 50.126,78 | 37,77 | 18 |
| 2018 | 1.272 | 46.557,51 | 36,60 | 16 |
| 2019 | 1.268 | 46.980,64 | 37,05 | 17 |
| 2020 | 1.223 | 47.632,30 | 38,95 | 17 |
| 2021 | 1.224 | 44.401,11 | 36,28 | 17 |
| 2022 | 1.312 | 50.337,26 | 38,37 | 18 |
| 2023 | 1.318 | 49.428,06 | 37,50 | 18 |
| 2024 | 1.279 | 47.269,44 | 36,96 | 17 |
| totale | 24.359 | 802.555,82 | 32,95 | 239 |