| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 31 | 270,33 | 8,72 | 2 |
| 2007 | 10 | 126,32 | 12,63 | 1 |
| 2008 | 9 | 100,48 | 11,16 | 1 |
| 2009 | 152 | 2.006,27 | 13,20 | 3 |
| 2010 | 121 | 1.156,51 | 9,56 | 3 |
| 2011 | 134 | 1.757,72 | 13,12 | 2 |
| 2012 | 100 | 841,30 | 8,41 | 2 |
| 2013 | 75 | 1.014,16 | 13,52 | 2 |
| 2014 | 78 | 1.242,93 | 15,94 | 2 |
| 2015 | 103 | 1.709,65 | 16,60 | 2 |
| 2016 | 285 | 5.191,64 | 18,22 | 3 |
| 2017 | 358 | 6.760,67 | 18,88 | 3 |
| 2018 | 315 | 5.609,19 | 17,81 | 3 |
| 2019 | 335 | 6.082,98 | 18,16 | 3 |
| 2020 | 346 | 7.390,12 | 21,36 | 3 |
| 2021 | 346 | 6.847,34 | 19,79 | 3 |
| 2022 | 337 | 7.290,88 | 21,63 | 3 |
| 2023 | 393 | 7.595,56 | 19,33 | 4 |
| 2024 | 693 | 12.298,65 | 17,75 | 4 |
| totale | 4.221 | 75.292,70 | 17,84 | 49 |