| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.959 | 64.838,37 | 21,91 | 10 |
| 2007 | 1.701 | 48.553,73 | 28,54 | 11 |
| 2008 | 2.174 | 63.195,61 | 29,07 | 20 |
| 2009 | 2.387 | 66.814,96 | 27,99 | 20 |
| 2010 | 3.082 | 73.729,23 | 23,92 | 23 |
| 2011 | 2.949 | 65.258,89 | 22,13 | 20 |
| 2012 | 3.051 | 70.572,43 | 23,13 | 27 |
| 2013 | 3.429 | 75.695,78 | 22,08 | 27 |
| 2014 | 3.371 | 94.515,05 | 28,04 | 30 |
| 2015 | 3.180 | 90.202,61 | 28,37 | 33 |
| 2016 | 2.930 | 84.026,42 | 28,68 | 28 |
| 2017 | 3.041 | 86.825,67 | 28,55 | 33 |
| 2018 | 2.862 | 80.779,76 | 28,22 | 32 |
| 2019 | 2.702 | 75.830,44 | 28,06 | 29 |
| 2020 | 2.915 | 84.194,92 | 28,88 | 35 |
| 2021 | 2.760 | 78.678,47 | 28,51 | 39 |
| 2022 | 2.662 | 77.681,83 | 29,18 | 39 |
| 2023 | 2.532 | 73.522,97 | 29,04 | 43 |
| 2024 | 2.503 | 66.068,68 | 26,40 | 45 |
| totale | 53.190 | 1.420.985,82 | 26,72 | 544 |