| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 11.399 | 261.893,93 | 22,98 | 48 |
| 2007 | 10.214 | 276.551,41 | 27,08 | 47 |
| 2008 | 14.540 | 359.917,82 | 24,75 | 63 |
| 2009 | 17.101 | 403.730,88 | 23,61 | 69 |
| 2010 | 19.052 | 396.372,68 | 20,80 | 75 |
| 2011 | 18.982 | 376.508,87 | 19,84 | 64 |
| 2012 | 16.649 | 362.224,76 | 21,76 | 77 |
| 2013 | 18.985 | 389.964,12 | 20,54 | 81 |
| 2014 | 19.170 | 475.938,09 | 24,83 | 80 |
| 2015 | 18.395 | 453.966,54 | 24,68 | 85 |
| 2016 | 18.120 | 464.149,86 | 25,62 | 83 |
| 2017 | 17.193 | 442.021,49 | 25,71 | 89 |
| 2018 | 16.536 | 427.319,28 | 25,84 | 100 |
| 2019 | 16.449 | 424.426,64 | 25,80 | 100 |
| 2020 | 14.828 | 414.750,89 | 27,97 | 108 |
| 2021 | 13.858 | 389.946,62 | 28,14 | 114 |
| 2022 | 14.430 | 398.291,58 | 27,60 | 108 |
| 2023 | 15.296 | 412.394,45 | 26,96 | 116 |
| 2024 | 15.850 | 411.104,86 | 25,94 | 133 |
| totale | 307.047 | 7.541.474,77 | 24,56 | 1.640 |