| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 393 | 4.842,70 | 12,32 | 3 |
| 2007 | 48 | 906,15 | 18,88 | 2 |
| 2008 | 272 | 5.182,67 | 19,05 | 4 |
| 2009 | 323 | 8.043,61 | 24,90 | 8 |
| 2010 | 531 | 10.110,91 | 19,04 | 7 |
| 2011 | 186 | 4.399,20 | 23,65 | 5 |
| 2012 | 240 | 5.099,14 | 21,25 | 6 |
| 2013 | 275 | 4.868,44 | 17,70 | 4 |
| 2014 | 716 | 15.314,87 | 21,39 | 8 |
| 2015 | 721 | 16.099,07 | 22,33 | 7 |
| 2016 | 589 | 13.153,09 | 22,33 | 8 |
| 2017 | 706 | 14.788,45 | 20,95 | 8 |
| 2018 | 681 | 13.646,27 | 20,04 | 8 |
| 2019 | 642 | 11.406,58 | 17,77 | 7 |
| 2020 | 596 | 11.700,33 | 19,63 | 8 |
| 2021 | 581 | 11.698,61 | 20,14 | 9 |
| 2022 | 711 | 16.062,37 | 22,59 | 10 |
| 2023 | 767 | 16.909,98 | 22,05 | 11 |
| 2024 | 902 | 19.057,27 | 21,13 | 14 |
| totale | 9.880 | 203.289,71 | 20,58 | 137 |