| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 575 | 10.846,97 | 18,86 | 2 |
| 2007 | 523 | 10.708,65 | 20,48 | 1 |
| 2009 | 589 | 11.324,34 | 19,23 | 2 |
| 2010 | 723 | 11.568,46 | 16,00 | 3 |
| 2011 | 719 | 11.333,44 | 15,76 | 1 |
| 2012 | 785 | 13.764,19 | 17,53 | 2 |
| 2013 | 762 | 11.988,90 | 15,73 | 2 |
| 2014 | 759 | 14.903,06 | 19,64 | 2 |
| 2015 | 800 | 17.233,41 | 21,54 | 3 |
| 2016 | 715 | 15.819,69 | 22,13 | 3 |
| 2017 | 785 | 16.754,09 | 21,34 | 4 |
| 2018 | 784 | 17.504,70 | 22,33 | 5 |
| 2019 | 801 | 18.629,79 | 23,26 | 5 |
| 2020 | 795 | 19.538,05 | 24,58 | 5 |
| 2021 | 796 | 19.151,03 | 24,06 | 6 |
| 2022 | 741 | 18.438,54 | 24,88 | 5 |
| 2023 | 730 | 17.773,78 | 24,35 | 5 |
| 2024 | 741 | 17.350,16 | 23,41 | 7 |
| totale | 13.123 | 274.631,25 | 20,93 | 63 |