| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 45 | 1.316,67 | 29,26 | 1 |
| 2009 | 40 | 703,94 | 17,60 | 1 |
| 2010 | 49 | 868,72 | 17,73 | 1 |
| 2012 | 62 | 882,34 | 14,23 | 1 |
| 2013 | 58 | 883,94 | 15,24 | 1 |
| 2014 | 58 | 1.264,04 | 21,79 | 1 |
| 2015 | 39 | 734,30 | 18,83 | 1 |
| 2016 | 33 | 803,32 | 24,34 | 1 |
| 2017 | 76 | 1.616,48 | 21,27 | 2 |
| 2018 | 119 | 2.796,96 | 23,50 | 2 |
| 2019 | 77 | 1.974,04 | 25,64 | 2 |
| 2020 | 109 | 2.493,36 | 22,87 | 2 |
| 2021 | 147 | 3.896,35 | 26,51 | 2 |
| 2022 | 142 | 3.591,07 | 25,29 | 3 |
| 2023 | 223 | 5.661,39 | 25,39 | 3 |
| 2024 | 225 | 5.808,47 | 25,82 | 3 |
| totale | 1.502 | 35.295,39 | 23,50 | 27 |