| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 8 | 85,32 | 10,67 | 1 |
| 2008 | 686 | 15.959,12 | 23,26 | 2 |
| 2009 | 445 | 8.722,55 | 19,60 | 3 |
| 2010 | 476 | 7.289,43 | 15,31 | 3 |
| 2011 | 466 | 6.603,69 | 14,17 | 2 |
| 2012 | 540 | 6.365,99 | 11,79 | 3 |
| 2013 | 452 | 4.698,75 | 10,40 | 3 |
| 2014 | 235 | 3.446,29 | 14,67 | 3 |
| 2015 | 164 | 2.364,79 | 14,42 | 3 |
| 2016 | 178 | 3.148,93 | 17,69 | 3 |
| 2017 | 154 | 2.649,16 | 17,20 | 3 |
| 2018 | 139 | 2.329,20 | 16,76 | 4 |
| 2019 | 145 | 2.578,35 | 17,78 | 3 |
| 2020 | 136 | 2.594,21 | 19,08 | 3 |
| 2021 | 124 | 2.230,99 | 17,99 | 3 |
| 2022 | 106 | 3.040,18 | 28,68 | 3 |
| 2023 | 94 | 2.147,63 | 22,85 | 3 |
| 2024 | 65 | 1.564,65 | 24,07 | 3 |
| totale | 4.613 | 77.819,23 | 16,87 | 51 |