| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 573 | 13.709,32 | 23,93 | 4 |
| 2007 | 152 | 5.425,78 | 35,70 | 3 |
| 2008 | 101 | 4.526,69 | 44,82 | 3 |
| 2009 | 334 | 9.411,99 | 28,18 | 5 |
| 2010 | 275 | 7.129,20 | 25,92 | 5 |
| 2011 | 115 | 2.290,17 | 19,91 | 5 |
| 2012 | 310 | 6.160,73 | 19,87 | 5 |
| 2013 | 291 | 5.821,64 | 20,01 | 6 |
| 2014 | 301 | 7.878,34 | 26,17 | 6 |
| 2015 | 300 | 7.872,34 | 26,24 | 5 |
| 2016 | 300 | 8.330,75 | 27,77 | 5 |
| 2017 | 294 | 7.770,56 | 26,43 | 5 |
| 2018 | 388 | 8.716,90 | 22,47 | 6 |
| 2019 | 399 | 9.303,13 | 23,32 | 6 |
| 2020 | 379 | 9.457,06 | 24,95 | 7 |
| 2021 | 406 | 10.888,79 | 26,82 | 8 |
| 2022 | 446 | 12.415,26 | 27,84 | 9 |
| 2023 | 560 | 14.360,67 | 25,64 | 11 |
| 2024 | 595 | 15.442,89 | 25,95 | 13 |
| totale | 6.519 | 166.912,21 | 25,60 | 117 |