| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 830 | 19.869,04 | 23,94 | 5 |
| 2007 | 265 | 8.765,57 | 33,08 | 6 |
| 2008 | 487 | 14.194,53 | 29,15 | 6 |
| 2009 | 814 | 19.536,78 | 24,00 | 5 |
| 2010 | 917 | 19.194,61 | 20,93 | 7 |
| 2011 | 565 | 13.774,20 | 24,38 | 6 |
| 2012 | 893 | 20.480,74 | 22,93 | 6 |
| 2013 | 1.098 | 24.423,49 | 22,24 | 9 |
| 2014 | 1.080 | 32.162,28 | 29,78 | 9 |
| 2015 | 1.026 | 30.176,65 | 29,41 | 10 |
| 2016 | 1.105 | 33.277,00 | 30,11 | 14 |
| 2017 | 1.024 | 30.230,40 | 29,52 | 15 |
| 2018 | 1.088 | 31.768,24 | 29,20 | 14 |
| 2019 | 1.211 | 36.090,88 | 29,80 | 15 |
| 2020 | 1.193 | 36.531,39 | 30,62 | 15 |
| 2021 | 1.170 | 34.607,16 | 29,58 | 16 |
| 2022 | 1.065 | 32.520,97 | 30,54 | 16 |
| 2023 | 1.064 | 31.216,80 | 29,34 | 15 |
| 2024 | 974 | 28.262,01 | 29,02 | 14 |
| totale | 17.869 | 497.082,74 | 27,82 | 203 |