| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 116 | 1.891,99 | 16,31 | 1 |
| 2009 | 70 | 1.923,90 | 27,48 | 3 |
| 2010 | 51 | 783,55 | 15,36 | 2 |
| 2011 | 67 | 1.806,55 | 26,96 | 2 |
| 2012 | 137 | 3.415,07 | 24,93 | 3 |
| 2013 | 57 | 1.867,72 | 32,77 | 3 |
| 2014 | 147 | 4.125,25 | 28,06 | 4 |
| 2015 | 121 | 2.586,18 | 21,37 | 3 |
| 2016 | 204 | 5.528,80 | 27,10 | 4 |
| 2017 | 245 | 6.254,19 | 25,53 | 4 |
| 2018 | 238 | 6.026,92 | 25,32 | 4 |
| 2019 | 276 | 7.272,32 | 26,35 | 5 |
| 2020 | 290 | 8.195,28 | 28,26 | 5 |
| 2021 | 354 | 9.563,06 | 27,01 | 6 |
| 2022 | 381 | 10.833,07 | 28,43 | 4 |
| 2023 | 438 | 11.554,64 | 26,38 | 4 |
| 2024 | 478 | 13.852,72 | 28,98 | 5 |
| totale | 3.670 | 97.481,21 | 26,56 | 62 |