| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.887 | 140.428,28 | 36,13 | 17 |
| 2007 | 2.646 | 110.450,90 | 41,74 | 14 |
| 2008 | 2.304 | 97.913,42 | 42,50 | 15 |
| 2009 | 1.874 | 66.195,30 | 35,32 | 20 |
| 2010 | 2.756 | 91.224,47 | 33,10 | 22 |
| 2011 | 2.687 | 90.733,64 | 33,77 | 22 |
| 2012 | 2.949 | 86.511,07 | 29,34 | 25 |
| 2013 | 3.002 | 93.085,21 | 31,01 | 28 |
| 2014 | 3.230 | 123.601,78 | 38,27 | 29 |
| 2015 | 3.170 | 120.326,06 | 37,96 | 36 |
| 2016 | 3.294 | 127.681,12 | 38,76 | 38 |
| 2017 | 3.366 | 148.551,44 | 44,13 | 40 |
| 2018 | 5.093 | 199.775,97 | 39,23 | 43 |
| 2019 | 5.597 | 220.528,02 | 39,40 | 46 |
| 2020 | 5.582 | 224.181,26 | 40,16 | 50 |
| 2021 | 5.532 | 217.031,87 | 39,23 | 55 |
| 2022 | 5.112 | 205.617,16 | 40,22 | 49 |
| 2023 | 5.527 | 216.175,31 | 39,11 | 58 |
| 2024 | 5.542 | 199.092,86 | 35,92 | 59 |
| totale | 73.150 | 2.779.105,14 | 37,99 | 666 |