| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 366 | 7.687,03 | 21,00 | 4 |
| 2007 | 196 | 4.883,45 | 24,92 | 1 |
| 2008 | 289 | 8.970,46 | 31,04 | 2 |
| 2009 | 329 | 8.719,63 | 26,50 | 2 |
| 2010 | 369 | 9.375,94 | 25,41 | 3 |
| 2011 | 603 | 12.257,67 | 20,33 | 3 |
| 2012 | 633 | 14.506,16 | 22,92 | 7 |
| 2013 | 598 | 12.601,18 | 21,07 | 7 |
| 2014 | 754 | 19.230,35 | 25,50 | 7 |
| 2015 | 679 | 17.986,54 | 26,49 | 6 |
| 2016 | 650 | 16.852,52 | 25,93 | 6 |
| 2017 | 730 | 20.391,76 | 27,93 | 7 |
| 2018 | 766 | 20.249,59 | 26,44 | 7 |
| 2019 | 870 | 22.414,61 | 25,76 | 7 |
| 2020 | 860 | 23.681,50 | 27,54 | 6 |
| 2021 | 900 | 24.240,25 | 26,93 | 7 |
| 2022 | 908 | 23.705,12 | 26,11 | 7 |
| 2023 | 941 | 23.320,36 | 24,78 | 8 |
| 2024 | 791 | 19.627,75 | 24,81 | 11 |
| totale | 12.232 | 310.701,87 | 25,40 | 108 |