| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.217 | 28.696,67 | 23,58 | 11 |
| 2007 | 1.042 | 27.747,29 | 26,63 | 9 |
| 2008 | 1.357 | 42.096,97 | 31,02 | 13 |
| 2009 | 1.446 | 44.116,25 | 30,51 | 15 |
| 2010 | 1.606 | 37.172,83 | 23,15 | 16 |
| 2011 | 1.322 | 41.906,81 | 31,70 | 14 |
| 2012 | 2.422 | 69.368,51 | 28,64 | 22 |
| 2013 | 2.787 | 72.198,61 | 25,91 | 25 |
| 2014 | 2.642 | 85.119,47 | 32,22 | 21 |
| 2015 | 2.163 | 69.290,32 | 32,03 | 21 |
| 2016 | 2.372 | 81.398,81 | 34,32 | 22 |
| 2017 | 2.388 | 90.969,41 | 38,09 | 27 |
| 2018 | 2.663 | 97.159,92 | 36,49 | 30 |
| 2019 | 2.516 | 91.512,47 | 36,37 | 30 |
| 2020 | 2.380 | 80.216,41 | 33,70 | 32 |
| 2021 | 2.586 | 95.058,74 | 36,76 | 33 |
| 2022 | 2.260 | 105.364,51 | 46,62 | 30 |
| 2023 | 2.437 | 87.742,84 | 36,00 | 33 |
| 2024 | 2.379 | 80.606,05 | 33,88 | 33 |
| totale | 39.985 | 1.327.742,89 | 33,21 | 437 |