| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 157 | 3.014,11 | 19,20 | 1 |
| 2009 | 89 | 2.036,16 | 22,88 | 3 |
| 2010 | 119 | 2.401,68 | 20,18 | 5 |
| 2011 | 43 | 858,09 | 19,96 | 3 |
| 2012 | 651 | 15.706,33 | 24,13 | 4 |
| 2013 | 716 | 15.519,59 | 21,68 | 5 |
| 2014 | 238 | 4.672,86 | 19,63 | 4 |
| 2015 | 209 | 4.918,25 | 23,53 | 6 |
| 2016 | 239 | 5.037,13 | 21,08 | 6 |
| 2017 | 584 | 9.563,32 | 16,38 | 9 |
| 2018 | 568 | 10.449,73 | 18,40 | 9 |
| 2019 | 290 | 6.581,21 | 22,69 | 9 |
| 2020 | 244 | 5.652,00 | 23,16 | 10 |
| 2021 | 282 | 6.810,08 | 24,15 | 10 |
| 2022 | 413 | 13.241,65 | 32,06 | 8 |
| 2023 | 461 | 13.911,82 | 30,18 | 12 |
| 2024 | 534 | 15.152,87 | 28,38 | 13 |
| totale | 5.837 | 135.526,88 | 23,22 | 117 |