| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 262 | 5.019,41 | 19,16 | 1 |
| 2007 | 12 | 191,27 | 15,94 | 1 |
| 2008 | 72 | 1.685,91 | 23,42 | 2 |
| 2009 | 481 | 13.523,97 | 28,12 | 3 |
| 2010 | 798 | 18.853,50 | 23,63 | 4 |
| 2011 | 662 | 16.178,36 | 24,44 | 3 |
| 2012 | 725 | 19.425,67 | 26,79 | 3 |
| 2013 | 785 | 20.028,84 | 25,51 | 3 |
| 2014 | 843 | 28.111,78 | 33,35 | 4 |
| 2015 | 774 | 25.627,17 | 33,11 | 4 |
| 2016 | 759 | 24.883,28 | 32,78 | 5 |
| 2017 | 554 | 19.525,15 | 35,24 | 4 |
| 2018 | 1.040 | 32.713,73 | 31,46 | 5 |
| 2019 | 1.018 | 32.220,38 | 31,65 | 5 |
| 2020 | 707 | 25.065,51 | 35,45 | 5 |
| 2021 | 862 | 31.298,47 | 36,31 | 6 |
| 2022 | 923 | 33.764,23 | 36,58 | 7 |
| 2023 | 766 | 28.437,40 | 37,12 | 8 |
| 2024 | 951 | 35.268,86 | 37,09 | 12 |
| totale | 12.994 | 411.822,89 | 31,69 | 85 |