| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 96 | 1.585,76 | 16,52 | 1 |
| 2009 | 15 | 321,41 | 21,43 | 2 |
| 2010 | 13 | 211,51 | 16,27 | 1 |
| 2011 | 3 | 56,88 | 18,96 | 1 |
| 2012 | 30 | 731,63 | 24,39 | 3 |
| 2013 | 23 | 345,96 | 15,04 | 2 |
| 2014 | 39 | 746,53 | 19,14 | 3 |
| 2015 | 80 | 1.581,13 | 19,76 | 3 |
| 2016 | 87 | 1.467,60 | 16,87 | 3 |
| 2017 | 79 | 1.578,34 | 19,98 | 3 |
| 2018 | 81 | 1.432,92 | 17,69 | 3 |
| 2019 | 90 | 1.946,28 | 21,63 | 4 |
| 2020 | 93 | 2.149,32 | 23,11 | 6 |
| 2021 | 158 | 4.433,23 | 28,06 | 7 |
| 2022 | 151 | 4.426,34 | 29,31 | 7 |
| 2023 | 157 | 3.828,82 | 24,39 | 7 |
| 2024 | 152 | 4.146,31 | 27,28 | 7 |
| totale | 1.347 | 30.989,97 | 23,01 | 63 |