| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 106 | 1.940,02 | 18,30 | 1 |
| 2009 | 56 | 944,78 | 16,87 | 1 |
| 2010 | 65 | 1.169,37 | 17,99 | 2 |
| 2012 | 73 | 1.367,62 | 18,73 | 2 |
| 2013 | 81 | 1.794,28 | 22,15 | 3 |
| 2014 | 83 | 2.177,67 | 26,24 | 3 |
| 2015 | 79 | 2.309,20 | 29,23 | 3 |
| 2016 | 77 | 2.318,36 | 30,11 | 3 |
| 2017 | 114 | 4.007,20 | 35,15 | 4 |
| 2018 | 90 | 3.720,20 | 41,34 | 4 |
| 2019 | 87 | 3.316,15 | 38,12 | 4 |
| 2020 | 59 | 1.753,45 | 29,72 | 3 |
| 2021 | 61 | 1.805,06 | 29,59 | 3 |
| 2022 | 60 | 1.824,94 | 30,42 | 3 |
| 2023 | 57 | 1.596,43 | 28,01 | 4 |
| 2024 | 48 | 1.666,14 | 34,71 | 4 |
| totale | 1.196 | 33.710,87 | 28,19 | 47 |