| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.125 | 25.404,64 | 22,58 | 2 |
| 2007 | 1.070 | 27.535,18 | 25,73 | 1 |
| 2008 | 1.314 | 34.839,42 | 26,51 | 1 |
| 2009 | 1.167 | 30.018,20 | 25,72 | 3 |
| 2010 | 1.232 | 25.530,20 | 20,72 | 2 |
| 2011 | 1.121 | 23.442,08 | 20,91 | 1 |
| 2012 | 996 | 23.492,92 | 23,59 | 2 |
| 2013 | 1.016 | 23.647,00 | 23,27 | 2 |
| 2014 | 1.033 | 31.238,18 | 30,24 | 3 |
| 2015 | 963 | 28.857,57 | 29,97 | 4 |
| 2016 | 803 | 26.499,77 | 33,00 | 4 |
| 2017 | 800 | 26.572,26 | 33,22 | 6 |
| 2018 | 573 | 18.462,64 | 32,22 | 4 |
| 2019 | 576 | 18.557,79 | 32,22 | 4 |
| 2020 | 536 | 19.547,50 | 36,47 | 7 |
| 2021 | 680 | 24.473,85 | 35,99 | 7 |
| 2022 | 642 | 22.689,43 | 35,34 | 8 |
| 2023 | 612 | 23.410,97 | 38,25 | 8 |
| 2024 | 658 | 22.918,27 | 34,83 | 8 |
| totale | 16.917 | 477.137,87 | 28,20 | 77 |