| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.359 | 38.976,52 | 28,68 | 4 |
| 2007 | 1.526 | 50.747,43 | 33,26 | 2 |
| 2008 | 1.170 | 42.363,13 | 36,21 | 1 |
| 2009 | 1.214 | 36.492,81 | 30,06 | 2 |
| 2010 | 884 | 26.969,80 | 30,51 | 2 |
| 2011 | 849 | 27.921,34 | 32,89 | 1 |
| 2012 | 192 | 3.181,50 | 16,57 | 1 |
| 2013 | 1.038 | 33.781,54 | 32,54 | 2 |
| 2014 | 971 | 38.128,41 | 39,27 | 2 |
| 2015 | 944 | 35.497,23 | 37,60 | 2 |
| 2016 | 970 | 40.000,53 | 41,24 | 2 |
| 2017 | 856 | 33.961,28 | 39,67 | 3 |
| 2018 | 856 | 35.513,16 | 41,49 | 2 |
| 2019 | 773 | 32.111,54 | 41,54 | 2 |
| 2020 | 668 | 30.438,75 | 45,57 | 2 |
| 2021 | 610 | 29.407,26 | 48,21 | 2 |
| 2022 | 526 | 26.033,01 | 49,49 | 2 |
| 2023 | 613 | 27.910,76 | 45,53 | 4 |
| 2024 | 630 | 25.271,51 | 40,11 | 5 |
| totale | 16.649 | 614.707,51 | 36,92 | 43 |