| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 150 | 3.457,17 | 23,05 | 2 |
| 2007 | 52 | 1.415,42 | 27,22 | 1 |
| 2009 | 52 | 1.080,14 | 20,77 | 2 |
| 2010 | 84 | 1.587,34 | 18,90 | 2 |
| 2011 | 41 | 1.060,46 | 25,86 | 1 |
| 2012 | 67 | 1.835,95 | 27,40 | 2 |
| 2013 | 77 | 2.221,20 | 28,85 | 2 |
| 2014 | 78 | 2.559,49 | 32,81 | 2 |
| 2015 | 154 | 5.919,54 | 38,44 | 2 |
| 2016 | 105 | 3.702,19 | 35,26 | 2 |
| 2017 | 36 | 2.134,85 | 59,30 | 1 |
| 2018 | 36 | 2.080,10 | 57,78 | 1 |
| 2019 | 30 | 2.101,01 | 70,03 | 1 |
| 2020 | 37 | 1.925,05 | 52,03 | 1 |
| 2021 | 90 | 3.843,16 | 42,70 | 2 |
| 2022 | 90 | 4.218,14 | 46,87 | 2 |
| 2023 | 104 | 4.560,11 | 43,85 | 3 |
| 2024 | 102 | 3.586,02 | 35,16 | 5 |
| totale | 1.385 | 49.287,34 | 35,59 | 34 |