| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 783 | 13.529,02 | 17,28 | 3 |
| 2007 | 280 | 6.658,17 | 23,78 | 3 |
| 2008 | 141 | 3.712,87 | 26,33 | 2 |
| 2009 | 634 | 13.005,01 | 20,51 | 6 |
| 2010 | 918 | 15.644,35 | 17,04 | 5 |
| 2011 | 664 | 11.229,36 | 16,91 | 4 |
| 2012 | 928 | 16.200,68 | 17,46 | 5 |
| 2013 | 1.015 | 17.088,83 | 16,84 | 6 |
| 2014 | 1.048 | 23.699,71 | 22,61 | 8 |
| 2015 | 418 | 8.951,60 | 21,42 | 6 |
| 2016 | 959 | 20.272,29 | 21,14 | 7 |
| 2017 | 712 | 15.997,61 | 22,47 | 5 |
| 2018 | 808 | 18.263,94 | 22,60 | 8 |
| 2019 | 1.272 | 30.136,61 | 23,69 | 10 |
| 2020 | 1.282 | 30.857,24 | 24,07 | 9 |
| 2021 | 906 | 21.299,32 | 23,51 | 9 |
| 2022 | 644 | 15.094,75 | 23,44 | 8 |
| 2023 | 913 | 23.615,90 | 25,87 | 8 |
| 2024 | 934 | 21.802,28 | 23,34 | 8 |
| totale | 15.259 | 327.059,54 | 21,43 | 120 |