| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.359 | 56.102,71 | 16,70 | 15 |
| 2007 | 1.837 | 45.028,04 | 24,51 | 12 |
| 2008 | 1.917 | 47.126,55 | 24,58 | 16 |
| 2009 | 2.994 | 62.009,74 | 20,71 | 19 |
| 2010 | 3.643 | 72.978,15 | 20,03 | 24 |
| 2011 | 3.434 | 64.553,65 | 18,80 | 24 |
| 2012 | 4.027 | 79.994,64 | 19,86 | 28 |
| 2013 | 3.816 | 69.565,55 | 18,23 | 29 |
| 2014 | 4.217 | 100.254,46 | 23,77 | 34 |
| 2015 | 4.854 | 109.531,01 | 22,57 | 38 |
| 2016 | 4.786 | 105.618,45 | 22,07 | 35 |
| 2017 | 4.562 | 102.155,78 | 22,39 | 38 |
| 2018 | 4.584 | 98.020,82 | 21,38 | 39 |
| 2019 | 4.647 | 104.812,86 | 22,55 | 38 |
| 2020 | 4.666 | 105.282,24 | 22,56 | 44 |
| 2021 | 4.223 | 96.886,35 | 22,94 | 47 |
| 2022 | 4.318 | 94.032,14 | 21,78 | 49 |
| 2023 | 4.054 | 83.466,07 | 20,59 | 54 |
| 2024 | 3.900 | 80.918,84 | 20,75 | 50 |
| totale | 73.838 | 1.578.338,05 | 21,38 | 633 |