| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 266 | 2.730,49 | 10,27 | 2 |
| 2009 | 42 | 398,14 | 9,48 | 1 |
| 2010 | 68 | 739,93 | 10,88 | 2 |
| 2011 | 6 | 105,42 | 17,57 | 1 |
| 2012 | 56 | 612,10 | 10,93 | 1 |
| 2013 | 50 | 566,22 | 11,32 | 1 |
| 2014 | 47 | 710,15 | 15,11 | 2 |
| 2015 | 49 | 626,55 | 12,79 | 2 |
| 2016 | 50 | 812,23 | 16,24 | 2 |
| 2017 | 42 | 623,36 | 14,84 | 2 |
| 2018 | 41 | 776,55 | 18,94 | 2 |
| 2019 | 46 | 899,42 | 19,55 | 2 |
| 2020 | 41 | 728,88 | 17,78 | 2 |
| 2021 | 46 | 997,04 | 21,67 | 3 |
| 2022 | 34 | 535,24 | 15,74 | 2 |
| 2023 | 42 | 646,04 | 15,38 | 2 |
| 2024 | 58 | 973,89 | 16,79 | 2 |
| totale | 984 | 13.481,65 | 13,70 | 31 |