| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 151,50 | 11,65 | 1 |
| 2007 | 14 | 336,34 | 24,02 | 1 |
| 2008 | 36 | 691,30 | 19,20 | 1 |
| 2009 | 29 | 336,96 | 11,62 | 1 |
| 2010 | 55 | 815,27 | 14,82 | 2 |
| 2011 | 42 | 1.006,91 | 23,97 | 1 |
| 2012 | 26 | 581,40 | 22,36 | 2 |
| 2013 | 54 | 919,39 | 17,03 | 3 |
| 2014 | 5 | 52,35 | 10,47 | 2 |
| 2015 | 22 | 693,78 | 31,54 | 2 |
| 2016 | 381 | 5.442,74 | 14,29 | 3 |
| 2017 | 372 | 5.895,56 | 15,85 | 4 |
| 2018 | 278 | 4.892,69 | 17,60 | 4 |
| 2019 | 219 | 3.547,44 | 16,20 | 4 |
| 2020 | 189 | 3.384,71 | 17,91 | 4 |
| 2021 | 195 | 2.913,19 | 14,94 | 4 |
| 2022 | 205 | 4.582,33 | 22,35 | 4 |
| 2023 | 240 | 5.355,81 | 22,32 | 6 |
| 2024 | 299 | 5.526,22 | 18,48 | 6 |
| totale | 2.674 | 47.125,89 | 17,62 | 55 |