| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 310 | 5.792,58 | 18,69 | 3 |
| 2007 | 214 | 5.076,18 | 23,72 | 3 |
| 2008 | 348 | 8.514,41 | 24,47 | 5 |
| 2009 | 303 | 6.937,26 | 22,90 | 4 |
| 2010 | 663 | 13.251,07 | 19,99 | 6 |
| 2011 | 547 | 10.484,93 | 19,17 | 5 |
| 2012 | 822 | 17.729,12 | 21,57 | 8 |
| 2013 | 966 | 20.348,05 | 21,06 | 8 |
| 2014 | 1.117 | 28.335,07 | 25,37 | 8 |
| 2015 | 1.130 | 29.512,70 | 26,12 | 8 |
| 2016 | 1.177 | 31.116,42 | 26,44 | 8 |
| 2017 | 1.274 | 33.499,97 | 26,30 | 9 |
| 2018 | 1.437 | 39.247,36 | 27,31 | 9 |
| 2019 | 1.405 | 37.468,64 | 26,67 | 9 |
| 2020 | 1.279 | 36.123,52 | 28,24 | 9 |
| 2021 | 1.141 | 31.442,16 | 27,56 | 8 |
| 2022 | 951 | 27.483,75 | 28,90 | 7 |
| 2023 | 961 | 28.852,36 | 30,02 | 7 |
| 2024 | 1.095 | 31.364,64 | 28,64 | 8 |
| totale | 17.140 | 442.580,19 | 25,82 | 132 |