| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 569 | 11.643,55 | 20,46 | 5 |
| 2007 | 508 | 13.020,23 | 25,63 | 4 |
| 2008 | 586 | 12.638,31 | 21,57 | 4 |
| 2009 | 659 | 15.112,94 | 22,93 | 6 |
| 2010 | 616 | 12.238,92 | 19,87 | 5 |
| 2011 | 702 | 13.937,88 | 19,85 | 5 |
| 2012 | 696 | 13.917,40 | 20,00 | 6 |
| 2013 | 803 | 14.326,84 | 17,84 | 7 |
| 2014 | 747 | 18.567,72 | 24,86 | 7 |
| 2015 | 1.239 | 38.482,39 | 31,06 | 8 |
| 2016 | 1.513 | 50.004,37 | 33,05 | 8 |
| 2017 | 1.426 | 45.153,35 | 31,66 | 8 |
| 2018 | 1.314 | 44.230,10 | 33,66 | 8 |
| 2019 | 1.308 | 43.749,08 | 33,45 | 8 |
| 2020 | 1.204 | 42.055,96 | 34,93 | 8 |
| 2021 | 1.149 | 39.588,30 | 34,45 | 8 |
| 2022 | 476 | 11.575,74 | 24,32 | 6 |
| 2023 | 622 | 13.500,54 | 21,71 | 8 |
| 2024 | 687 | 17.070,09 | 24,85 | 9 |
| totale | 16.824 | 470.813,71 | 27,98 | 128 |