| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 206 | 3.650,03 | 17,72 | 1 |
| 2007 | 811 | 30.638,44 | 37,78 | 1 |
| 2008 | 774 | 34.401,14 | 44,45 | 1 |
| 2009 | 780 | 36.378,04 | 46,64 | 2 |
| 2010 | 1.074 | 42.460,45 | 39,53 | 2 |
| 2011 | 1.445 | 52.387,16 | 36,25 | 1 |
| 2012 | 1.318 | 50.294,83 | 38,16 | 2 |
| 2013 | 1.307 | 49.706,99 | 38,03 | 2 |
| 2014 | 1.510 | 61.843,59 | 40,96 | 2 |
| 2015 | 1.406 | 62.872,18 | 44,72 | 2 |
| 2016 | 1.305 | 60.349,40 | 46,24 | 2 |
| 2017 | 1.510 | 65.714,22 | 43,52 | 2 |
| 2018 | 1.232 | 56.574,81 | 45,92 | 2 |
| 2019 | 45 | 929,10 | 20,65 | 1 |
| 2020 | 45 | 984,90 | 21,89 | 1 |
| 2021 | 44 | 1.092,03 | 24,82 | 2 |
| 2022 | 74 | 2.150,36 | 29,06 | 3 |
| 2023 | 84 | 2.379,49 | 28,33 | 4 |
| 2024 | 67 | 1.849,80 | 27,61 | 4 |
| totale | 15.037 | 616.656,96 | 41,01 | 37 |