| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 979 | 19.390,99 | 19,81 | 4 |
| 2007 | 494 | 11.889,15 | 24,07 | 3 |
| 2008 | 406 | 10.385,42 | 25,58 | 3 |
| 2009 | 714 | 20.878,08 | 29,24 | 7 |
| 2010 | 524 | 12.356,06 | 23,58 | 7 |
| 2011 | 426 | 8.640,11 | 20,28 | 3 |
| 2012 | 696 | 16.086,91 | 23,11 | 8 |
| 2013 | 819 | 17.102,65 | 20,88 | 7 |
| 2014 | 1.059 | 24.596,64 | 23,23 | 8 |
| 2015 | 1.295 | 30.757,84 | 23,75 | 8 |
| 2016 | 1.035 | 25.996,58 | 25,12 | 7 |
| 2017 | 917 | 23.665,65 | 25,81 | 7 |
| 2018 | 902 | 22.200,71 | 24,61 | 8 |
| 2019 | 864 | 22.761,33 | 26,34 | 9 |
| 2020 | 741 | 20.380,14 | 27,50 | 10 |
| 2021 | 976 | 22.931,33 | 23,50 | 11 |
| 2022 | 904 | 21.089,50 | 23,33 | 11 |
| 2023 | 938 | 20.809,19 | 22,18 | 14 |
| 2024 | 899 | 23.377,64 | 26,00 | 17 |
| totale | 15.588 | 375.295,92 | 24,08 | 152 |