| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.695 | 53.641,60 | 31,65 | 6 |
| 2007 | 1.144 | 46.203,31 | 40,39 | 5 |
| 2008 | 1.149 | 52.229,04 | 45,46 | 5 |
| 2009 | 1.194 | 49.848,01 | 41,75 | 8 |
| 2010 | 1.140 | 38.855,77 | 34,08 | 7 |
| 2011 | 930 | 31.893,32 | 34,29 | 6 |
| 2012 | 1.027 | 36.071,85 | 35,12 | 9 |
| 2013 | 1.058 | 34.828,86 | 32,92 | 8 |
| 2014 | 963 | 40.725,08 | 42,29 | 9 |
| 2015 | 874 | 36.952,81 | 42,28 | 9 |
| 2016 | 882 | 38.210,34 | 43,32 | 8 |
| 2017 | 882 | 37.759,18 | 42,81 | 9 |
| 2018 | 826 | 33.982,70 | 41,14 | 11 |
| 2019 | 819 | 33.353,33 | 40,72 | 12 |
| 2020 | 835 | 34.278,42 | 41,05 | 14 |
| 2021 | 786 | 32.569,56 | 41,44 | 14 |
| 2022 | 747 | 32.846,11 | 43,97 | 13 |
| 2023 | 831 | 33.962,21 | 40,87 | 18 |
| 2024 | 935 | 34.258,60 | 36,64 | 20 |
| totale | 18.717 | 732.470,10 | 39,13 | 191 |