| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 510 | 10.093,97 | 19,79 | 3 |
| 2007 | 707 | 17.723,69 | 25,07 | 1 |
| 2008 | 137 | 2.400,37 | 17,52 | 1 |
| 2009 | 311 | 8.871,90 | 28,53 | 5 |
| 2010 | 922 | 24.901,05 | 27,01 | 4 |
| 2011 | 882 | 23.117,22 | 26,21 | 4 |
| 2012 | 839 | 16.772,62 | 19,99 | 5 |
| 2013 | 855 | 18.537,58 | 21,68 | 5 |
| 2014 | 988 | 24.164,92 | 24,46 | 9 |
| 2015 | 924 | 21.651,12 | 23,43 | 9 |
| 2016 | 837 | 21.087,12 | 25,19 | 11 |
| 2017 | 942 | 23.977,83 | 25,45 | 11 |
| 2018 | 967 | 26.778,87 | 27,69 | 13 |
| 2019 | 960 | 25.382,20 | 26,44 | 14 |
| 2020 | 997 | 31.401,42 | 31,50 | 15 |
| 2021 | 1.175 | 32.173,18 | 27,38 | 17 |
| 2022 | 1.055 | 31.589,22 | 29,94 | 19 |
| 2023 | 1.430 | 36.885,09 | 25,79 | 22 |
| 2024 | 2.101 | 52.824,79 | 25,14 | 29 |
| totale | 17.539 | 450.334,16 | 25,68 | 197 |