| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 218 | 3.760,40 | 17,25 | 1 |
| 2009 | 47 | 874,72 | 18,61 | 2 |
| 2010 | 46 | 819,75 | 17,82 | 2 |
| 2011 | 55 | 2.481,40 | 45,12 | 2 |
| 2012 | 78 | 1.299,70 | 16,66 | 3 |
| 2013 | 108 | 2.216,47 | 20,52 | 4 |
| 2014 | 125 | 2.813,98 | 22,51 | 5 |
| 2015 | 134 | 2.828,69 | 21,11 | 4 |
| 2016 | 211 | 5.159,23 | 24,45 | 4 |
| 2017 | 190 | 4.691,03 | 24,69 | 4 |
| 2018 | 141 | 3.686,64 | 26,15 | 3 |
| 2019 | 119 | 2.823,33 | 23,73 | 3 |
| 2020 | 112 | 2.633,58 | 23,51 | 3 |
| 2021 | 108 | 2.509,12 | 23,23 | 3 |
| 2022 | 98 | 2.462,02 | 25,12 | 3 |
| 2023 | 114 | 2.729,88 | 23,95 | 6 |
| 2024 | 107 | 2.639,78 | 24,67 | 6 |
| totale | 2.011 | 46.429,72 | 23,09 | 58 |