| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 616 | 18.028,29 | 29,27 | 6 |
| 2007 | 248 | 10.894,96 | 43,93 | 8 |
| 2008 | 337 | 12.800,32 | 37,98 | 10 |
| 2009 | 387 | 17.780,34 | 45,94 | 11 |
| 2010 | 494 | 19.345,35 | 39,16 | 13 |
| 2011 | 404 | 11.075,15 | 27,41 | 10 |
| 2012 | 523 | 18.740,17 | 35,83 | 14 |
| 2013 | 527 | 16.789,62 | 31,86 | 15 |
| 2014 | 512 | 22.671,12 | 44,28 | 15 |
| 2015 | 638 | 30.865,24 | 48,38 | 18 |
| 2016 | 718 | 34.343,73 | 47,83 | 19 |
| 2017 | 750 | 32.502,68 | 43,34 | 20 |
| 2018 | 812 | 36.796,62 | 45,32 | 21 |
| 2019 | 860 | 40.262,14 | 46,82 | 22 |
| 2020 | 885 | 41.417,76 | 46,80 | 21 |
| 2021 | 918 | 37.783,01 | 41,16 | 24 |
| 2022 | 813 | 37.175,91 | 45,73 | 22 |
| 2023 | 920 | 38.901,39 | 42,28 | 24 |
| 2024 | 1.085 | 45.355,88 | 41,80 | 28 |
| totale | 12.447 | 523.529,68 | 42,06 | 321 |