| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 187 | 3.896,49 | 20,84 | 1 |
| 2007 | 469 | 21.822,69 | 46,53 | 3 |
| 2008 | 653 | 28.065,51 | 42,98 | 2 |
| 2009 | 804 | 34.020,18 | 42,31 | 5 |
| 2010 | 1.117 | 35.451,43 | 31,74 | 5 |
| 2011 | 1.100 | 34.000,69 | 30,91 | 3 |
| 2012 | 981 | 33.828,27 | 34,48 | 4 |
| 2013 | 975 | 31.083,85 | 31,88 | 5 |
| 2014 | 992 | 38.960,59 | 39,27 | 5 |
| 2015 | 989 | 38.195,54 | 38,62 | 5 |
| 2016 | 697 | 28.725,02 | 41,21 | 5 |
| 2017 | 659 | 29.061,73 | 44,10 | 5 |
| 2018 | 652 | 29.782,86 | 45,68 | 5 |
| 2019 | 645 | 32.784,66 | 50,83 | 5 |
| 2020 | 467 | 23.301,88 | 49,90 | 5 |
| 2021 | 429 | 19.763,66 | 46,07 | 5 |
| 2022 | 412 | 19.021,86 | 46,17 | 2 |
| 2023 | 407 | 16.923,26 | 41,58 | 7 |
| 2024 | 417 | 19.936,96 | 47,81 | 8 |
| totale | 13.052 | 518.627,13 | 39,74 | 85 |