| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.152 | 46.006,99 | 21,38 | 15 |
| 2007 | 1.931 | 47.656,29 | 24,68 | 12 |
| 2008 | 2.187 | 60.244,01 | 27,55 | 17 |
| 2009 | 2.732 | 77.664,44 | 28,43 | 22 |
| 2010 | 2.510 | 57.502,09 | 22,91 | 20 |
| 2011 | 2.294 | 54.734,07 | 23,86 | 14 |
| 2012 | 2.249 | 60.048,46 | 26,70 | 19 |
| 2013 | 2.243 | 52.214,82 | 23,28 | 20 |
| 2014 | 2.314 | 66.317,75 | 28,66 | 20 |
| 2015 | 2.700 | 78.955,64 | 29,24 | 31 |
| 2016 | 2.752 | 81.312,00 | 29,55 | 30 |
| 2017 | 2.753 | 83.774,36 | 30,43 | 34 |
| 2018 | 2.833 | 88.688,38 | 31,31 | 34 |
| 2019 | 2.973 | 90.418,10 | 30,41 | 29 |
| 2020 | 3.189 | 101.060,22 | 31,69 | 35 |
| 2021 | 3.871 | 121.937,62 | 31,50 | 40 |
| 2022 | 4.765 | 148.167,70 | 31,10 | 41 |
| 2023 | 4.796 | 139.296,95 | 29,04 | 41 |
| 2024 | 5.258 | 143.863,94 | 27,36 | 51 |
| totale | 56.502 | 1.599.863,83 | 28,32 | 525 |