| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.402 | 37.999,06 | 27,10 | 5 |
| 2007 | 1.325 | 45.383,43 | 34,25 | 5 |
| 2008 | 1.716 | 55.341,99 | 32,25 | 7 |
| 2009 | 1.852 | 58.297,68 | 31,48 | 12 |
| 2010 | 1.989 | 51.560,00 | 25,92 | 10 |
| 2011 | 1.882 | 51.733,29 | 27,49 | 9 |
| 2012 | 2.042 | 58.525,09 | 28,66 | 10 |
| 2013 | 2.093 | 55.265,95 | 26,41 | 11 |
| 2014 | 2.068 | 70.830,14 | 34,25 | 15 |
| 2015 | 2.805 | 93.275,39 | 33,25 | 15 |
| 2016 | 2.238 | 78.702,26 | 35,17 | 19 |
| 2017 | 2.135 | 74.997,89 | 35,13 | 17 |
| 2018 | 2.081 | 78.389,15 | 37,67 | 17 |
| 2019 | 2.216 | 74.294,47 | 33,53 | 17 |
| 2020 | 2.134 | 78.001,94 | 36,55 | 19 |
| 2021 | 2.065 | 72.856,89 | 35,28 | 19 |
| 2022 | 2.088 | 77.116,34 | 36,93 | 21 |
| 2023 | 1.974 | 75.155,95 | 38,07 | 23 |
| 2024 | 1.883 | 69.628,20 | 36,98 | 24 |
| totale | 37.988 | 1.257.355,11 | 33,10 | 275 |