| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.531 | 61.096,53 | 24,14 | 6 |
| 2007 | 2.865 | 77.950,26 | 27,21 | 7 |
| 2008 | 2.965 | 82.847,22 | 27,94 | 16 |
| 2009 | 2.862 | 83.909,81 | 29,32 | 17 |
| 2010 | 3.502 | 86.511,85 | 24,70 | 18 |
| 2011 | 2.400 | 57.368,26 | 23,90 | 6 |
| 2012 | 3.195 | 80.838,74 | 25,30 | 18 |
| 2013 | 2.477 | 62.841,69 | 25,37 | 18 |
| 2014 | 1.998 | 68.673,45 | 34,37 | 17 |
| 2015 | 1.776 | 57.865,17 | 32,58 | 19 |
| 2016 | 1.668 | 55.056,35 | 33,01 | 18 |
| 2017 | 2.022 | 66.922,68 | 33,10 | 23 |
| 2018 | 2.165 | 69.735,98 | 32,21 | 25 |
| 2019 | 1.997 | 64.502,63 | 32,30 | 24 |
| 2020 | 1.909 | 66.982,93 | 35,09 | 28 |
| 2021 | 2.389 | 83.422,63 | 34,92 | 28 |
| 2022 | 2.349 | 79.752,90 | 33,95 | 27 |
| 2023 | 2.609 | 88.984,86 | 34,11 | 36 |
| 2024 | 2.652 | 86.265,51 | 32,53 | 35 |
| totale | 46.331 | 1.381.529,45 | 29,82 | 386 |