| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.788 | 113.751,11 | 23,76 | 22 |
| 2007 | 3.320 | 94.446,21 | 28,45 | 19 |
| 2008 | 4.030 | 115.225,49 | 28,59 | 29 |
| 2009 | 4.688 | 135.523,87 | 28,91 | 34 |
| 2010 | 5.060 | 125.573,21 | 24,82 | 37 |
| 2011 | 4.659 | 114.794,70 | 24,64 | 33 |
| 2012 | 5.233 | 136.886,22 | 26,16 | 38 |
| 2013 | 5.988 | 154.000,54 | 25,72 | 34 |
| 2014 | 7.033 | 218.088,70 | 31,01 | 41 |
| 2015 | 6.741 | 215.433,30 | 31,96 | 51 |
| 2016 | 6.637 | 214.828,75 | 32,37 | 46 |
| 2017 | 6.592 | 201.619,94 | 30,59 | 51 |
| 2018 | 6.359 | 199.539,93 | 31,38 | 55 |
| 2019 | 6.189 | 190.134,33 | 30,72 | 53 |
| 2020 | 5.941 | 191.084,17 | 32,16 | 56 |
| 2021 | 5.757 | 189.572,41 | 32,93 | 58 |
| 2022 | 5.602 | 189.069,35 | 33,75 | 59 |
| 2023 | 6.015 | 193.167,95 | 32,11 | 66 |
| 2024 | 5.808 | 177.234,69 | 30,52 | 79 |
| totale | 106.440 | 3.169.974,87 | 29,78 | 861 |