| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 509,32 | 18,19 | 1 |
| 2009 | 10 | 269,43 | 26,94 | 1 |
| 2010 | 3 | 73,71 | 24,57 | 1 |
| 2012 | 14 | 405,06 | 28,93 | 1 |
| 2013 | 13 | 296,50 | 22,81 | 1 |
| 2014 | 28 | 763,68 | 27,27 | 2 |
| 2015 | 60 | 1.633,52 | 27,23 | 2 |
| 2016 | 59 | 1.941,52 | 32,91 | 3 |
| 2017 | 79 | 2.074,90 | 26,26 | 4 |
| 2018 | 72 | 2.041,84 | 28,36 | 4 |
| 2019 | 76 | 2.127,10 | 27,99 | 4 |
| 2020 | 85 | 2.509,86 | 29,53 | 4 |
| 2021 | 86 | 2.561,05 | 29,78 | 4 |
| 2022 | 78 | 2.441,52 | 31,30 | 4 |
| 2023 | 76 | 2.580,98 | 33,96 | 4 |
| 2024 | 139 | 5.075,16 | 36,51 | 5 |
| totale | 906 | 27.305,15 | 30,14 | 45 |