| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 55 | 676,58 | 12,30 | 1 |
| 2009 | 7 | 228,48 | 32,64 | 1 |
| 2010 | 8 | 233,43 | 29,18 | 2 |
| 2011 | 7 | 95,66 | 13,67 | 1 |
| 2012 | 14 | 254,42 | 18,17 | 2 |
| 2013 | 24 | 425,29 | 17,72 | 2 |
| 2014 | 55 | 857,64 | 15,59 | 2 |
| 2015 | 62 | 944,19 | 15,23 | 2 |
| 2016 | 73 | 1.112,41 | 15,24 | 2 |
| 2017 | 74 | 1.247,39 | 16,86 | 2 |
| 2018 | 71 | 1.410,52 | 19,87 | 2 |
| 2019 | 59 | 1.110,00 | 18,81 | 2 |
| 2020 | 48 | 1.053,79 | 21,95 | 2 |
| 2021 | 43 | 917,76 | 21,34 | 2 |
| 2022 | 48 | 908,12 | 18,92 | 2 |
| 2023 | 50 | 966,19 | 19,32 | 2 |
| 2024 | 45 | 896,64 | 19,93 | 2 |
| totale | 743 | 13.338,51 | 17,95 | 31 |