| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 2.560,38 | 16,52 | 1 |
| 2007 | 11 | 596,51 | 54,23 | 1 |
| 2008 | 7 | 661,77 | 94,54 | 1 |
| 2009 | 93 | 1.500,25 | 16,13 | 2 |
| 2010 | 151 | 2.903,14 | 19,23 | 2 |
| 2011 | 8 | 220,66 | 27,58 | 1 |
| 2012 | 84 | 1.647,58 | 19,61 | 2 |
| 2013 | 91 | 1.894,52 | 20,82 | 2 |
| 2014 | 83 | 2.194,67 | 26,44 | 2 |
| 2015 | 92 | 2.366,75 | 25,73 | 3 |
| 2016 | 137 | 3.129,47 | 22,84 | 4 |
| 2017 | 113 | 2.719,55 | 24,07 | 4 |
| 2018 | 66 | 1.356,73 | 20,56 | 3 |
| 2019 | 66 | 1.349,13 | 20,44 | 4 |
| 2020 | 48 | 1.102,81 | 22,98 | 4 |
| 2021 | 86 | 3.175,96 | 36,93 | 5 |
| 2022 | 72 | 2.561,88 | 35,58 | 4 |
| 2023 | 79 | 3.348,27 | 42,38 | 4 |
| 2024 | 57 | 2.324,33 | 40,78 | 4 |
| totale | 1.499 | 37.614,36 | 25,09 | 53 |