| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.631 | 49.999,02 | 30,66 | 6 |
| 2007 | 1.480 | 39.780,38 | 26,88 | 6 |
| 2008 | 1.476 | 40.547,94 | 27,47 | 6 |
| 2009 | 1.318 | 32.523,98 | 24,68 | 7 |
| 2010 | 1.547 | 34.981,33 | 22,61 | 8 |
| 2011 | 1.680 | 36.219,35 | 21,56 | 7 |
| 2012 | 1.193 | 26.884,77 | 22,54 | 7 |
| 2013 | 1.368 | 29.792,29 | 21,78 | 8 |
| 2014 | 1.299 | 33.845,10 | 26,05 | 8 |
| 2015 | 1.267 | 33.947,08 | 26,79 | 8 |
| 2016 | 1.544 | 41.836,65 | 27,10 | 8 |
| 2017 | 1.661 | 42.181,37 | 25,40 | 9 |
| 2018 | 1.630 | 40.538,22 | 24,87 | 9 |
| 2019 | 1.662 | 44.726,50 | 26,91 | 9 |
| 2020 | 1.047 | 25.449,55 | 24,31 | 7 |
| 2021 | 886 | 22.868,01 | 25,81 | 7 |
| 2022 | 1.068 | 27.661,07 | 25,90 | 9 |
| 2023 | 941 | 23.830,80 | 25,32 | 9 |
| 2024 | 882 | 22.781,32 | 25,83 | 10 |
| totale | 25.580 | 650.394,73 | 25,43 | 148 |