| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.229 | 79.527,59 | 35,68 | 8 |
| 2007 | 1.369 | 65.243,05 | 47,66 | 6 |
| 2008 | 1.351 | 61.987,33 | 45,88 | 11 |
| 2009 | 1.130 | 53.403,95 | 47,26 | 9 |
| 2010 | 2.682 | 80.589,43 | 30,05 | 15 |
| 2011 | 929 | 21.257,68 | 22,88 | 14 |
| 2012 | 1.495 | 52.193,37 | 34,91 | 14 |
| 2013 | 1.087 | 39.624,11 | 36,45 | 14 |
| 2014 | 1.242 | 53.601,18 | 43,16 | 19 |
| 2015 | 1.140 | 47.921,97 | 42,04 | 19 |
| 2016 | 1.022 | 46.956,06 | 45,95 | 20 |
| 2017 | 1.341 | 53.883,43 | 40,18 | 29 |
| 2018 | 1.437 | 54.517,92 | 37,94 | 29 |
| 2019 | 1.597 | 58.582,59 | 36,68 | 34 |
| 2020 | 2.448 | 78.069,36 | 31,89 | 37 |
| 2021 | 6.114 | 154.195,71 | 25,22 | 44 |
| 2022 | 8.884 | 209.390,37 | 23,57 | 46 |
| 2023 | 9.904 | 213.541,34 | 21,56 | 56 |
| 2024 | 9.821 | 205.063,23 | 20,88 | 59 |
| totale | 57.222 | 1.629.549,67 | 28,48 | 483 |