| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 375 | 6.408,75 | 17,09 | 7 |
| 2007 | 169 | 4.075,17 | 24,11 | 6 |
| 2008 | 81 | 2.555,56 | 31,55 | 5 |
| 2009 | 133 | 2.951,08 | 22,19 | 8 |
| 2010 | 172 | 2.837,35 | 16,50 | 8 |
| 2011 | 107 | 1.965,12 | 18,37 | 5 |
| 2012 | 268 | 5.064,25 | 18,90 | 10 |
| 2013 | 256 | 3.851,94 | 15,05 | 9 |
| 2014 | 388 | 7.554,81 | 19,47 | 10 |
| 2015 | 334 | 6.124,36 | 18,34 | 7 |
| 2016 | 301 | 5.755,33 | 19,12 | 6 |
| 2017 | 316 | 6.017,39 | 19,04 | 9 |
| 2018 | 293 | 5.551,13 | 18,95 | 9 |
| 2019 | 274 | 5.352,34 | 19,53 | 8 |
| 2020 | 268 | 5.210,72 | 19,44 | 8 |
| 2021 | 477 | 9.587,91 | 20,10 | 9 |
| 2022 | 480 | 11.115,95 | 23,16 | 7 |
| 2023 | 492 | 10.069,90 | 20,47 | 8 |
| 2024 | 521 | 11.322,74 | 21,73 | 11 |
| totale | 5.705 | 113.371,80 | 19,87 | 150 |