| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 977 | 14.185,06 | 14,52 | 4 |
| 2007 | 939 | 18.037,36 | 19,21 | 4 |
| 2008 | 1.229 | 22.588,10 | 18,38 | 5 |
| 2009 | 1.173 | 22.572,67 | 19,24 | 6 |
| 2010 | 1.710 | 23.830,08 | 13,94 | 6 |
| 2011 | 1.276 | 17.267,86 | 13,53 | 4 |
| 2012 | 1.389 | 22.494,15 | 16,19 | 8 |
| 2013 | 1.097 | 16.744,10 | 15,26 | 6 |
| 2014 | 1.437 | 28.762,54 | 20,02 | 11 |
| 2015 | 1.196 | 23.214,15 | 19,41 | 8 |
| 2016 | 1.269 | 22.056,46 | 17,38 | 11 |
| 2017 | 1.205 | 23.258,97 | 19,30 | 11 |
| 2018 | 1.108 | 23.064,65 | 20,82 | 13 |
| 2019 | 981 | 21.501,03 | 21,92 | 12 |
| 2020 | 1.036 | 23.609,51 | 22,79 | 12 |
| 2021 | 1.102 | 23.936,59 | 21,72 | 12 |
| 2022 | 1.027 | 25.582,15 | 24,91 | 14 |
| 2023 | 1.340 | 30.739,97 | 22,94 | 17 |
| 2024 | 1.400 | 31.966,20 | 22,83 | 20 |
| totale | 22.891 | 435.411,60 | 19,02 | 184 |