| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.505 | 44.517,10 | 29,58 | 7 |
| 2007 | 1.124 | 37.381,23 | 33,26 | 9 |
| 2008 | 1.419 | 48.745,60 | 34,35 | 12 |
| 2009 | 1.260 | 41.021,24 | 32,56 | 12 |
| 2010 | 1.278 | 39.483,29 | 30,89 | 13 |
| 2011 | 1.233 | 37.647,81 | 30,53 | 11 |
| 2012 | 1.422 | 48.883,65 | 34,38 | 10 |
| 2013 | 1.515 | 52.793,23 | 34,85 | 12 |
| 2014 | 1.755 | 73.228,28 | 41,73 | 14 |
| 2015 | 2.065 | 93.234,98 | 45,15 | 15 |
| 2016 | 2.161 | 99.870,34 | 46,21 | 17 |
| 2017 | 2.302 | 104.800,37 | 45,53 | 18 |
| 2018 | 2.571 | 108.965,23 | 42,38 | 18 |
| 2019 | 2.727 | 115.525,14 | 42,36 | 18 |
| 2020 | 2.875 | 123.833,51 | 43,07 | 19 |
| 2021 | 3.067 | 118.295,21 | 38,57 | 17 |
| 2022 | 3.190 | 123.493,28 | 38,71 | 15 |
| 2023 | 3.493 | 132.961,61 | 38,07 | 21 |
| 2024 | 4.258 | 151.808,60 | 35,65 | 22 |
| totale | 41.220 | 1.596.489,70 | 38,73 | 280 |