| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.272 | 92.275,25 | 28,20 | 19 |
| 2007 | 2.010 | 63.739,89 | 31,71 | 17 |
| 2008 | 2.278 | 79.497,95 | 34,90 | 24 |
| 2009 | 3.205 | 99.406,55 | 31,02 | 30 |
| 2010 | 3.197 | 87.563,59 | 27,39 | 30 |
| 2011 | 1.996 | 46.464,94 | 23,28 | 19 |
| 2012 | 3.547 | 95.608,55 | 26,95 | 37 |
| 2013 | 3.647 | 93.659,33 | 25,68 | 39 |
| 2014 | 3.695 | 115.557,93 | 31,27 | 34 |
| 2015 | 3.677 | 119.205,29 | 32,42 | 34 |
| 2016 | 3.873 | 125.376,85 | 32,37 | 37 |
| 2017 | 3.948 | 120.601,76 | 30,55 | 38 |
| 2018 | 3.825 | 116.801,25 | 30,54 | 46 |
| 2019 | 3.880 | 122.769,39 | 31,64 | 48 |
| 2020 | 3.785 | 123.280,85 | 32,57 | 46 |
| 2021 | 3.737 | 116.955,21 | 31,30 | 50 |
| 2022 | 4.063 | 133.813,85 | 32,93 | 54 |
| 2023 | 3.934 | 126.582,05 | 32,18 | 60 |
| 2024 | 4.606 | 140.524,98 | 30,51 | 72 |
| totale | 66.175 | 2.019.685,46 | 30,52 | 734 |