| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.189 | 28.142,64 | 23,67 | 5 |
| 2007 | 1.181 | 33.011,67 | 27,95 | 5 |
| 2008 | 1.440 | 39.013,93 | 27,09 | 4 |
| 2009 | 1.526 | 38.782,49 | 25,41 | 9 |
| 2010 | 1.731 | 37.534,41 | 21,68 | 10 |
| 2011 | 1.791 | 35.751,30 | 19,96 | 5 |
| 2012 | 1.737 | 39.050,43 | 22,48 | 7 |
| 2013 | 1.762 | 38.701,63 | 21,96 | 8 |
| 2014 | 1.832 | 50.349,22 | 27,48 | 7 |
| 2015 | 1.718 | 45.794,93 | 26,66 | 8 |
| 2016 | 1.925 | 51.999,91 | 27,01 | 7 |
| 2017 | 1.945 | 49.981,29 | 25,70 | 8 |
| 2018 | 2.027 | 51.529,22 | 25,42 | 8 |
| 2019 | 2.024 | 46.861,39 | 23,15 | 8 |
| 2020 | 1.917 | 47.400,58 | 24,73 | 8 |
| 2021 | 2.013 | 48.822,10 | 24,25 | 8 |
| 2022 | 1.913 | 45.867,62 | 23,98 | 6 |
| 2023 | 1.874 | 47.712,40 | 25,46 | 6 |
| 2024 | 1.863 | 45.349,07 | 24,34 | 7 |
| totale | 33.408 | 821.656,23 | 24,59 | 134 |