| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 146 | 1.782,58 | 12,21 | 1 |
| 2007 | 74 | 1.461,34 | 19,75 | 1 |
| 2008 | 101 | 2.033,69 | 20,14 | 1 |
| 2009 | 150 | 2.600,02 | 17,33 | 2 |
| 2010 | 123 | 1.791,19 | 14,56 | 2 |
| 2011 | 111 | 1.727,88 | 15,57 | 1 |
| 2012 | 99 | 1.649,25 | 16,66 | 2 |
| 2013 | 99 | 1.646,58 | 16,63 | 2 |
| 2014 | 101 | 2.082,82 | 20,62 | 2 |
| 2015 | 108 | 2.018,08 | 18,69 | 2 |
| 2016 | 118 | 2.037,25 | 17,26 | 2 |
| 2017 | 94 | 1.662,63 | 17,69 | 2 |
| 2018 | 95 | 1.993,46 | 20,98 | 3 |
| 2019 | 85 | 1.994,83 | 23,47 | 3 |
| 2020 | 94 | 2.819,85 | 30,00 | 3 |
| 2021 | 88 | 1.652,12 | 18,77 | 2 |
| 2022 | 98 | 1.906,26 | 19,45 | 2 |
| 2023 | 87 | 1.719,59 | 19,77 | 2 |
| 2024 | 94 | 2.161,99 | 23,00 | 2 |
| totale | 1.965 | 36.741,41 | 18,70 | 37 |