| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.106 | 26.655,52 | 24,10 | 3 |
| 2007 | 990 | 28.350,28 | 28,64 | 2 |
| 2008 | 959 | 28.231,58 | 29,44 | 3 |
| 2009 | 993 | 27.341,06 | 27,53 | 6 |
| 2010 | 944 | 22.775,37 | 24,13 | 5 |
| 2011 | 948 | 20.753,07 | 21,89 | 4 |
| 2012 | 900 | 20.261,18 | 22,51 | 5 |
| 2013 | 793 | 15.677,54 | 19,77 | 5 |
| 2014 | 745 | 19.586,32 | 26,29 | 6 |
| 2015 | 800 | 20.480,39 | 25,60 | 7 |
| 2016 | 753 | 20.523,29 | 27,26 | 7 |
| 2017 | 681 | 18.568,09 | 27,27 | 7 |
| 2018 | 769 | 20.557,05 | 26,73 | 9 |
| 2019 | 802 | 19.647,83 | 24,50 | 8 |
| 2020 | 1.258 | 33.250,48 | 26,43 | 12 |
| 2021 | 1.192 | 30.921,10 | 25,94 | 12 |
| 2022 | 803 | 22.013,97 | 27,41 | 11 |
| 2023 | 701 | 19.712,51 | 28,12 | 10 |
| 2024 | 811 | 22.827,66 | 28,15 | 11 |
| totale | 16.948 | 438.134,29 | 25,85 | 133 |