| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 456 | 10.426,03 | 22,86 | 4 |
| 2007 | 250 | 5.445,13 | 21,78 | 4 |
| 2008 | 753 | 21.773,66 | 28,92 | 6 |
| 2009 | 745 | 23.264,57 | 31,23 | 9 |
| 2010 | 908 | 22.169,56 | 24,42 | 10 |
| 2011 | 721 | 16.407,54 | 22,76 | 7 |
| 2012 | 835 | 19.938,62 | 23,88 | 10 |
| 2013 | 863 | 19.190,23 | 22,24 | 9 |
| 2014 | 853 | 24.145,96 | 28,31 | 9 |
| 2015 | 850 | 25.025,88 | 29,44 | 9 |
| 2016 | 815 | 23.512,76 | 28,85 | 10 |
| 2017 | 780 | 20.999,34 | 26,92 | 11 |
| 2018 | 727 | 20.074,60 | 27,61 | 11 |
| 2019 | 728 | 20.066,90 | 27,56 | 11 |
| 2020 | 791 | 22.974,30 | 29,04 | 12 |
| 2021 | 744 | 20.074,60 | 26,98 | 12 |
| 2022 | 470 | 13.191,37 | 28,07 | 11 |
| 2023 | 630 | 17.743,07 | 28,16 | 13 |
| 2024 | 592 | 18.686,54 | 31,57 | 14 |
| totale | 13.511 | 365.110,66 | 27,02 | 182 |