| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 97 | 1.143,68 | 11,79 | 2 |
| 2007 | 33 | 539,89 | 16,36 | 1 |
| 2008 | 47 | 798,28 | 16,98 | 1 |
| 2009 | 59 | 1.161,39 | 19,68 | 2 |
| 2010 | 56 | 849,21 | 15,16 | 2 |
| 2011 | 47 | 684,33 | 14,56 | 1 |
| 2012 | 86 | 1.464,49 | 17,03 | 2 |
| 2013 | 77 | 1.123,35 | 14,59 | 2 |
| 2014 | 81 | 1.574,16 | 19,43 | 2 |
| 2015 | 87 | 1.596,46 | 18,35 | 2 |
| 2016 | 79 | 1.728,39 | 21,88 | 2 |
| 2017 | 79 | 1.755,45 | 22,22 | 2 |
| 2018 | 74 | 1.658,61 | 22,41 | 2 |
| 2019 | 70 | 1.461,26 | 20,88 | 2 |
| 2020 | 62 | 1.132,81 | 18,27 | 2 |
| 2021 | 23 | 393,76 | 17,12 | 1 |
| 2022 | 24 | 530,10 | 22,09 | 2 |
| 2023 | 97 | 1.596,63 | 16,46 | 2 |
| 2024 | 89 | 1.508,20 | 16,95 | 2 |
| totale | 1.267 | 22.700,45 | 17,92 | 34 |