| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.311 | 80.268,35 | 18,62 | 12 |
| 2007 | 3.166 | 68.283,94 | 21,57 | 10 |
| 2008 | 2.294 | 54.002,02 | 23,54 | 11 |
| 2009 | 1.941 | 46.001,77 | 23,70 | 14 |
| 2010 | 828 | 16.814,49 | 20,31 | 11 |
| 2011 | 1.071 | 19.417,45 | 18,13 | 8 |
| 2012 | 1.930 | 33.523,94 | 17,37 | 10 |
| 2013 | 2.148 | 37.829,97 | 17,61 | 14 |
| 2014 | 1.491 | 34.917,30 | 23,42 | 11 |
| 2015 | 1.253 | 31.393,73 | 25,05 | 12 |
| 2016 | 1.375 | 33.993,09 | 24,72 | 14 |
| 2017 | 1.196 | 30.429,40 | 25,44 | 17 |
| 2018 | 1.380 | 35.346,17 | 25,61 | 18 |
| 2019 | 1.382 | 34.576,38 | 25,02 | 20 |
| 2020 | 1.290 | 33.996,21 | 26,35 | 20 |
| 2021 | 1.308 | 34.057,77 | 26,04 | 22 |
| 2022 | 1.338 | 34.705,73 | 25,94 | 23 |
| 2023 | 1.638 | 38.157,34 | 23,30 | 29 |
| 2024 | 1.686 | 39.460,71 | 23,40 | 31 |
| totale | 33.026 | 737.175,76 | 22,32 | 307 |