| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 140 | 2.594,23 | 18,53 | 1 |
| 2009 | 29 | 676,81 | 23,34 | 1 |
| 2010 | 42 | 943,23 | 22,46 | 1 |
| 2012 | 52 | 1.163,14 | 22,37 | 2 |
| 2013 | 50 | 1.181,29 | 23,63 | 2 |
| 2014 | 54 | 1.720,26 | 31,86 | 2 |
| 2015 | 73 | 2.104,50 | 28,83 | 3 |
| 2016 | 62 | 1.908,51 | 30,78 | 3 |
| 2017 | 64 | 1.935,05 | 30,24 | 3 |
| 2018 | 45 | 1.212,60 | 26,95 | 3 |
| 2019 | 39 | 1.358,29 | 34,83 | 3 |
| 2020 | 92 | 3.514,58 | 38,20 | 4 |
| 2021 | 94 | 4.194,76 | 44,63 | 4 |
| 2022 | 88 | 2.823,54 | 32,09 | 3 |
| 2023 | 100 | 3.308,63 | 33,09 | 3 |
| 2024 | 89 | 3.306,95 | 37,16 | 3 |
| totale | 1.113 | 33.946,37 | 30,50 | 41 |