| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.087 | 18.435,60 | 16,96 | 3 |
| 2007 | 1.452 | 34.759,56 | 23,94 | 2 |
| 2008 | 1.438 | 28.159,31 | 19,58 | 3 |
| 2009 | 1.674 | 33.611,25 | 20,08 | 4 |
| 2010 | 1.884 | 33.996,54 | 18,04 | 4 |
| 2011 | 1.754 | 29.999,02 | 17,10 | 3 |
| 2012 | 441 | 9.042,09 | 20,50 | 3 |
| 2013 | 1.449 | 24.264,80 | 16,75 | 3 |
| 2014 | 1.183 | 27.667,92 | 23,39 | 3 |
| 2015 | 641 | 16.190,95 | 25,26 | 3 |
| 2016 | 1.300 | 27.986,80 | 21,53 | 3 |
| 2017 | 1.022 | 21.771,96 | 21,30 | 3 |
| 2018 | 843 | 17.978,16 | 21,33 | 3 |
| 2019 | 758 | 15.722,37 | 20,74 | 3 |
| 2020 | 650 | 14.444,15 | 22,22 | 3 |
| 2021 | 640 | 13.448,74 | 21,01 | 3 |
| 2022 | 683 | 14.392,31 | 21,07 | 3 |
| 2023 | 667 | 14.604,50 | 21,90 | 5 |
| 2024 | 647 | 14.084,64 | 21,77 | 6 |
| totale | 20.213 | 410.560,67 | 20,31 | 63 |