| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 487 | 6.161,05 | 12,65 | 3 |
| 2007 | 199 | 3.805,21 | 19,12 | 6 |
| 2008 | 286 | 5.900,27 | 20,63 | 7 |
| 2009 | 361 | 8.218,93 | 22,77 | 10 |
| 2010 | 426 | 10.638,07 | 24,97 | 8 |
| 2011 | 157 | 24.441,58 | 155,68 | 7 |
| 2012 | 166 | 23.577,94 | 142,04 | 7 |
| 2013 | 100 | 30.120,15 | 301,20 | 4 |
| 2014 | 328 | 17.799,21 | 54,27 | 7 |
| 2015 | 325 | 10.237,90 | 31,50 | 6 |
| 2016 | 600 | 13.206,88 | 22,01 | 6 |
| 2017 | 718 | 15.788,26 | 21,99 | 7 |
| 2018 | 666 | 14.268,96 | 21,42 | 7 |
| 2019 | 651 | 14.235,43 | 21,87 | 7 |
| 2020 | 655 | 14.777,03 | 22,56 | 8 |
| 2021 | 727 | 17.975,74 | 24,73 | 9 |
| 2022 | 790 | 20.401,55 | 25,82 | 10 |
| 2023 | 1.034 | 19.814,55 | 19,16 | 13 |
| 2024 | 723 | 26.077,17 | 36,07 | 17 |
| totale | 9.399 | 297.445,88 | 31,65 | 149 |