| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 730 | 24.613,84 | 33,72 | 6 |
| 2007 | 502 | 18.630,09 | 37,11 | 4 |
| 2008 | 760 | 26.567,88 | 34,96 | 7 |
| 2009 | 825 | 29.911,27 | 36,26 | 8 |
| 2010 | 572 | 14.586,07 | 25,50 | 7 |
| 2011 | 801 | 23.551,50 | 29,40 | 7 |
| 2012 | 754 | 22.096,41 | 29,31 | 5 |
| 2013 | 621 | 18.705,93 | 30,12 | 8 |
| 2014 | 740 | 25.374,99 | 34,29 | 9 |
| 2015 | 646 | 22.714,81 | 35,16 | 7 |
| 2016 | 620 | 23.076,38 | 37,22 | 7 |
| 2017 | 563 | 21.431,95 | 38,07 | 7 |
| 2018 | 585 | 21.681,30 | 37,06 | 7 |
| 2019 | 521 | 19.807,63 | 38,02 | 6 |
| 2020 | 508 | 20.714,54 | 40,78 | 6 |
| 2021 | 400 | 15.570,18 | 38,93 | 7 |
| 2022 | 345 | 15.131,69 | 43,86 | 6 |
| 2023 | 234 | 7.120,74 | 30,43 | 6 |
| 2024 | 356 | 13.620,24 | 38,26 | 10 |
| totale | 11.083 | 384.907,44 | 34,73 | 130 |