| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 47 | 836,29 | 17,79 | 2 |
| 2007 | 21 | 402,42 | 19,16 | 2 |
| 2008 | 0 | 0,00 | 0,00 | 2 |
| 2009 | 19 | 458,45 | 24,13 | 3 |
| 2010 | 27 | 381,33 | 14,12 | 3 |
| 2011 | 79 | 1.072,72 | 13,58 | 2 |
| 2012 | 114 | 1.799,83 | 15,79 | 2 |
| 2013 | 98 | 1.752,28 | 17,88 | 2 |
| 2014 | 94 | 2.196,41 | 23,37 | 2 |
| 2015 | 73 | 1.839,82 | 25,20 | 3 |
| 2016 | 72 | 2.791,15 | 38,77 | 3 |
| 2017 | 79 | 2.789,02 | 35,30 | 3 |
| 2018 | 79 | 2.423,53 | 30,68 | 3 |
| 2019 | 80 | 2.162,24 | 27,03 | 3 |
| 2020 | 70 | 2.074,23 | 29,63 | 3 |
| 2021 | 60 | 1.796,77 | 29,95 | 3 |
| 2022 | 63 | 1.827,81 | 29,01 | 3 |
| 2023 | 52 | 1.787,35 | 34,37 | 3 |
| 2024 | 53 | 1.765,38 | 33,31 | 3 |
| totale | 1.180 | 30.157,03 | 25,56 | 50 |