| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.344 | 28.028,28 | 20,85 | 6 |
| 2007 | 314 | 9.515,37 | 30,30 | 5 |
| 2008 | 363 | 12.133,65 | 33,43 | 3 |
| 2009 | 678 | 16.772,05 | 24,74 | 3 |
| 2010 | 1.039 | 19.599,71 | 18,86 | 5 |
| 2011 | 363 | 9.289,57 | 25,59 | 5 |
| 2012 | 1.005 | 21.431,47 | 21,32 | 7 |
| 2013 | 1.456 | 30.511,31 | 20,96 | 9 |
| 2014 | 1.515 | 36.932,77 | 24,38 | 9 |
| 2015 | 1.408 | 35.156,49 | 24,97 | 11 |
| 2016 | 1.380 | 34.364,72 | 24,90 | 10 |
| 2017 | 1.384 | 36.140,71 | 26,11 | 12 |
| 2018 | 1.415 | 39.588,96 | 27,98 | 13 |
| 2019 | 1.538 | 43.195,64 | 28,09 | 14 |
| 2020 | 1.545 | 45.552,01 | 29,48 | 14 |
| 2021 | 1.576 | 45.914,67 | 29,13 | 16 |
| 2022 | 1.646 | 45.413,94 | 27,59 | 14 |
| 2023 | 1.700 | 47.432,08 | 27,90 | 16 |
| 2024 | 1.679 | 44.215,26 | 26,33 | 17 |
| totale | 23.348 | 601.188,66 | 25,75 | 189 |