| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 961 | 18.765,28 | 19,53 | 3 |
| 2007 | 287 | 6.544,44 | 22,80 | 2 |
| 2008 | 352 | 9.826,45 | 27,92 | 2 |
| 2009 | 413 | 10.269,03 | 24,86 | 3 |
| 2010 | 509 | 10.085,36 | 19,81 | 5 |
| 2011 | 293 | 6.596,38 | 22,51 | 2 |
| 2012 | 1.474 | 35.010,76 | 23,75 | 5 |
| 2013 | 867 | 18.437,80 | 21,27 | 5 |
| 2014 | 188 | 5.341,10 | 28,41 | 2 |
| 2015 | 273 | 6.775,23 | 24,82 | 5 |
| 2016 | 478 | 11.944,26 | 24,99 | 8 |
| 2017 | 511 | 12.235,40 | 23,94 | 6 |
| 2018 | 501 | 12.743,60 | 25,44 | 6 |
| 2019 | 406 | 10.799,49 | 26,60 | 6 |
| 2020 | 370 | 10.537,37 | 28,48 | 6 |
| 2021 | 1.391 | 31.198,10 | 22,43 | 7 |
| 2022 | 2.005 | 45.798,68 | 22,84 | 7 |
| 2023 | 1.996 | 47.954,32 | 24,03 | 11 |
| 2024 | 1.789 | 45.242,30 | 25,29 | 12 |
| totale | 15.064 | 356.105,35 | 23,64 | 103 |