| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 942 | 25.716,20 | 27,30 | 4 |
| 2007 | 168 | 4.473,44 | 26,63 | 1 |
| 2008 | 420 | 7.147,57 | 17,02 | 3 |
| 2009 | 500 | 10.831,79 | 21,66 | 3 |
| 2010 | 548 | 10.758,28 | 19,63 | 3 |
| 2011 | 538 | 10.016,17 | 18,62 | 2 |
| 2012 | 731 | 16.999,62 | 23,26 | 4 |
| 2013 | 683 | 14.321,82 | 20,97 | 3 |
| 2014 | 815 | 17.179,07 | 21,08 | 4 |
| 2015 | 531 | 11.751,97 | 22,13 | 4 |
| 2016 | 344 | 8.658,41 | 25,17 | 4 |
| 2017 | 275 | 6.869,87 | 24,98 | 4 |
| 2018 | 228 | 7.050,97 | 30,93 | 5 |
| 2019 | 135 | 3.690,02 | 27,33 | 3 |
| 2020 | 236 | 6.991,81 | 29,63 | 4 |
| 2021 | 198 | 5.442,49 | 27,49 | 5 |
| 2022 | 196 | 6.551,69 | 33,43 | 6 |
| 2023 | 423 | 11.058,27 | 26,14 | 8 |
| 2024 | 664 | 14.019,42 | 21,11 | 9 |
| totale | 8.575 | 199.528,88 | 23,27 | 79 |