| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.576 | 38.940,98 | 24,71 | 14 |
| 2007 | 748 | 20.892,05 | 27,93 | 12 |
| 2008 | 929 | 30.166,03 | 32,47 | 15 |
| 2009 | 1.197 | 35.918,73 | 30,01 | 18 |
| 2010 | 1.339 | 32.018,07 | 23,91 | 15 |
| 2011 | 1.253 | 30.099,61 | 24,02 | 16 |
| 2012 | 1.780 | 44.036,11 | 24,74 | 18 |
| 2013 | 1.899 | 45.916,26 | 24,18 | 20 |
| 2014 | 2.002 | 63.371,45 | 31,65 | 25 |
| 2015 | 2.161 | 65.690,69 | 30,40 | 25 |
| 2016 | 2.191 | 68.886,48 | 31,44 | 28 |
| 2017 | 2.043 | 65.173,58 | 31,90 | 27 |
| 2018 | 2.075 | 67.049,65 | 32,31 | 30 |
| 2019 | 2.241 | 73.248,99 | 32,69 | 30 |
| 2020 | 2.112 | 72.347,25 | 34,26 | 31 |
| 2021 | 2.347 | 86.871,65 | 37,01 | 31 |
| 2022 | 2.251 | 91.025,62 | 40,44 | 28 |
| 2023 | 2.240 | 104.356,20 | 46,59 | 38 |
| 2024 | 2.626 | 108.330,48 | 41,25 | 44 |
| totale | 35.010 | 1.144.339,88 | 32,69 | 465 |