| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 138 | 1.598,37 | 11,58 | 1 |
| 2009 | 4 | 165,16 | 41,29 | 1 |
| 2010 | 3 | 45,13 | 15,04 | 1 |
| 2012 | 8 | 190,41 | 23,80 | 1 |
| 2013 | 132 | 2.112,69 | 16,01 | 2 |
| 2014 | 34 | 895,02 | 26,32 | 2 |
| 2015 | 4 | 53,54 | 13,39 | 1 |
| 2016 | 4 | 60,14 | 15,04 | 1 |
| 2017 | 82 | 1.960,86 | 23,91 | 2 |
| 2018 | 88 | 2.166,86 | 24,62 | 2 |
| 2019 | 110 | 2.585,45 | 23,50 | 2 |
| 2020 | 33 | 945,21 | 28,64 | 4 |
| 2021 | 76 | 1.712,90 | 22,54 | 5 |
| 2022 | 141 | 2.500,11 | 17,73 | 5 |
| 2023 | 134 | 2.254,83 | 16,83 | 5 |
| 2024 | 99 | 1.655,50 | 16,72 | 5 |
| totale | 1.090 | 20.902,18 | 19,18 | 40 |