| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 120 | 2.136,72 | 17,81 | 2 |
| 2007 | 57 | 1.233,42 | 21,64 | 1 |
| 2008 | 71 | 1.538,29 | 21,67 | 1 |
| 2009 | 80 | 1.800,84 | 22,51 | 2 |
| 2010 | 83 | 1.495,87 | 18,02 | 2 |
| 2011 | 59 | 1.152,34 | 19,53 | 1 |
| 2012 | 100 | 1.885,04 | 18,85 | 2 |
| 2013 | 98 | 1.520,21 | 15,51 | 2 |
| 2014 | 97 | 2.150,14 | 22,17 | 2 |
| 2015 | 112 | 2.391,76 | 21,36 | 2 |
| 2016 | 103 | 2.070,31 | 20,10 | 2 |
| 2017 | 94 | 1.789,23 | 19,03 | 2 |
| 2018 | 90 | 1.624,54 | 18,05 | 2 |
| 2019 | 79 | 1.365,15 | 17,28 | 2 |
| 2020 | 86 | 1.882,93 | 21,89 | 2 |
| 2021 | 78 | 1.790,94 | 22,96 | 2 |
| 2022 | 68 | 1.986,81 | 29,22 | 2 |
| 2023 | 68 | 1.519,48 | 22,35 | 2 |
| 2024 | 82 | 1.650,57 | 20,13 | 2 |
| totale | 1.625 | 32.984,59 | 20,30 | 35 |