| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 151 | 4.370,12 | 28,94 | 1 |
| 2009 | 180 | 6.524,78 | 36,25 | 4 |
| 2010 | 1.092 | 21.736,77 | 19,91 | 7 |
| 2011 | 940 | 17.129,00 | 18,22 | 6 |
| 2012 | 1.124 | 23.131,09 | 20,58 | 8 |
| 2013 | 1.245 | 26.612,79 | 21,38 | 6 |
| 2014 | 1.239 | 32.989,00 | 26,63 | 6 |
| 2015 | 867 | 26.025,05 | 30,02 | 7 |
| 2016 | 698 | 24.966,37 | 35,77 | 7 |
| 2017 | 750 | 25.212,90 | 33,62 | 13 |
| 2018 | 353 | 13.812,80 | 39,13 | 12 |
| 2019 | 351 | 15.954,22 | 45,45 | 12 |
| 2020 | 277 | 11.132,63 | 40,19 | 12 |
| 2021 | 448 | 15.966,02 | 35,64 | 14 |
| 2022 | 421 | 15.569,82 | 36,98 | 13 |
| 2023 | 412 | 14.807,46 | 35,94 | 16 |
| 2024 | 379 | 13.233,03 | 34,92 | 19 |
| totale | 10.927 | 309.173,85 | 28,29 | 163 |