| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.083 | 67.181,94 | 32,25 | 6 |
| 2007 | 1.309 | 43.141,50 | 32,96 | 6 |
| 2008 | 1.557 | 52.872,24 | 33,96 | 8 |
| 2009 | 1.075 | 33.028,11 | 30,72 | 9 |
| 2010 | 1.058 | 29.549,98 | 27,93 | 10 |
| 2011 | 1.006 | 24.210,92 | 24,07 | 11 |
| 2012 | 964 | 22.473,36 | 23,31 | 12 |
| 2013 | 819 | 18.945,53 | 23,13 | 14 |
| 2014 | 848 | 23.675,41 | 27,92 | 13 |
| 2015 | 752 | 22.142,29 | 29,44 | 12 |
| 2016 | 775 | 22.463,78 | 28,99 | 13 |
| 2017 | 819 | 23.346,19 | 28,51 | 13 |
| 2018 | 689 | 20.293,34 | 29,45 | 10 |
| 2019 | 798 | 21.219,13 | 26,59 | 10 |
| 2020 | 732 | 19.874,06 | 27,15 | 11 |
| 2021 | 639 | 17.056,02 | 26,69 | 10 |
| 2022 | 530 | 15.168,50 | 28,62 | 10 |
| 2023 | 496 | 15.932,46 | 32,12 | 11 |
| 2024 | 495 | 15.941,70 | 32,21 | 11 |
| totale | 17.444 | 508.516,46 | 29,15 | 200 |