| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 619 | 14.585,65 | 23,56 | 2 |
| 2007 | 138 | 3.486,43 | 25,26 | 1 |
| 2008 | 213 | 5.040,38 | 23,66 | 1 |
| 2009 | 226 | 6.097,00 | 26,98 | 2 |
| 2010 | 263 | 5.984,05 | 22,75 | 2 |
| 2011 | 130 | 2.687,67 | 20,67 | 1 |
| 2012 | 789 | 26.516,00 | 33,61 | 4 |
| 2013 | 920 | 28.987,92 | 31,51 | 3 |
| 2014 | 955 | 37.601,48 | 39,37 | 4 |
| 2015 | 802 | 33.111,24 | 41,29 | 3 |
| 2016 | 634 | 24.311,51 | 38,35 | 4 |
| 2017 | 508 | 20.742,30 | 40,83 | 3 |
| 2018 | 495 | 20.207,29 | 40,82 | 3 |
| 2019 | 453 | 17.004,81 | 37,54 | 3 |
| 2020 | 412 | 15.749,20 | 38,23 | 3 |
| 2021 | 235 | 6.400,99 | 27,24 | 2 |
| 2022 | 236 | 7.158,02 | 30,33 | 2 |
| 2023 | 288 | 7.874,79 | 27,34 | 3 |
| 2024 | 290 | 8.014,07 | 27,63 | 4 |
| totale | 8.606 | 291.560,80 | 33,88 | 50 |