| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 531 | 9.050,84 | 17,04 | 5 |
| 2007 | 149 | 2.874,83 | 19,29 | 2 |
| 2008 | 464 | 11.570,04 | 24,94 | 6 |
| 2009 | 500 | 12.136,52 | 24,27 | 8 |
| 2010 | 637 | 12.003,54 | 18,84 | 5 |
| 2011 | 415 | 7.672,14 | 18,49 | 3 |
| 2012 | 549 | 10.231,20 | 18,64 | 5 |
| 2013 | 798 | 14.304,81 | 17,93 | 7 |
| 2014 | 785 | 17.673,98 | 22,51 | 7 |
| 2015 | 888 | 19.942,23 | 22,46 | 7 |
| 2016 | 875 | 20.182,95 | 23,07 | 7 |
| 2017 | 830 | 19.491,30 | 23,48 | 7 |
| 2018 | 848 | 20.785,67 | 24,51 | 7 |
| 2019 | 883 | 20.282,98 | 22,97 | 7 |
| 2020 | 911 | 21.976,70 | 24,12 | 7 |
| 2021 | 846 | 20.340,36 | 24,04 | 7 |
| 2022 | 746 | 18.845,92 | 25,26 | 6 |
| 2023 | 748 | 21.618,12 | 28,90 | 6 |
| 2024 | 778 | 23.345,18 | 30,01 | 8 |
| totale | 13.181 | 304.329,31 | 23,09 | 117 |