| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 32 | 488,28 | 15,26 | 1 |
| 2009 | 160 | 2.190,63 | 13,69 | 1 |
| 2010 | 209 | 2.632,44 | 12,60 | 1 |
| 2012 | 112 | 1.790,27 | 15,98 | 2 |
| 2013 | 90 | 1.197,64 | 13,31 | 1 |
| 2014 | 176 | 3.095,94 | 17,59 | 2 |
| 2015 | 126 | 2.309,68 | 18,33 | 2 |
| 2016 | 212 | 4.626,87 | 21,82 | 4 |
| 2017 | 178 | 3.781,14 | 21,24 | 3 |
| 2018 | 164 | 3.832,58 | 23,37 | 4 |
| 2019 | 161 | 3.997,44 | 24,83 | 4 |
| 2020 | 157 | 3.675,55 | 23,41 | 4 |
| 2021 | 429 | 7.849,95 | 18,30 | 4 |
| 2022 | 218 | 5.142,07 | 23,59 | 4 |
| 2023 | 133 | 2.968,89 | 22,32 | 4 |
| 2024 | 147 | 2.714,85 | 18,47 | 4 |
| totale | 2.704 | 52.294,22 | 19,34 | 45 |