| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 942 | 19.354,97 | 20,55 | 4 |
| 2007 | 844 | 21.699,17 | 25,71 | 4 |
| 2008 | 583 | 16.991,40 | 29,14 | 5 |
| 2009 | 372 | 11.196,44 | 30,10 | 6 |
| 2010 | 639 | 14.121,77 | 22,10 | 7 |
| 2011 | 927 | 17.172,01 | 18,52 | 7 |
| 2012 | 972 | 20.587,82 | 21,18 | 11 |
| 2013 | 941 | 17.444,45 | 18,54 | 9 |
| 2014 | 1.108 | 27.165,73 | 24,52 | 12 |
| 2015 | 1.072 | 27.610,01 | 25,76 | 10 |
| 2016 | 626 | 17.964,62 | 28,70 | 10 |
| 2017 | 653 | 18.451,48 | 28,26 | 9 |
| 2018 | 688 | 19.636,11 | 28,54 | 11 |
| 2019 | 614 | 16.608,88 | 27,05 | 10 |
| 2020 | 548 | 16.046,05 | 29,28 | 11 |
| 2021 | 584 | 16.032,89 | 27,45 | 11 |
| 2022 | 681 | 20.127,67 | 29,56 | 12 |
| 2023 | 1.072 | 27.319,76 | 25,48 | 15 |
| 2024 | 1.224 | 25.597,49 | 20,91 | 16 |
| totale | 15.090 | 371.128,72 | 24,59 | 180 |