| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 151 | 3.439,13 | 22,78 | 5 |
| 2007 | 4 | 199,43 | 49,86 | 2 |
| 2008 | 3 | 220,99 | 73,66 | 2 |
| 2009 | 20 | 571,74 | 28,59 | 3 |
| 2010 | 10 | 173,77 | 17,38 | 1 |
| 2011 | 38 | 1.134,09 | 29,84 | 1 |
| 2012 | 100 | 2.262,31 | 22,62 | 3 |
| 2013 | 46 | 801,27 | 17,42 | 2 |
| 2014 | 47 | 972,90 | 20,70 | 2 |
| 2015 | 33 | 643,39 | 19,50 | 2 |
| 2016 | 43 | 846,98 | 19,70 | 2 |
| 2017 | 37 | 799,39 | 21,61 | 2 |
| 2018 | 37 | 933,98 | 25,24 | 2 |
| 2019 | 34 | 751,65 | 22,11 | 2 |
| 2020 | 39 | 807,22 | 20,70 | 2 |
| 2021 | 33 | 749,70 | 22,72 | 2 |
| 2022 | 33 | 1.062,91 | 32,21 | 2 |
| 2023 | 37 | 1.352,03 | 36,54 | 2 |
| 2024 | 37 | 2.145,99 | 58,00 | 2 |
| totale | 782 | 19.868,87 | 25,41 | 41 |