| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 875 | 21.608,33 | 24,70 | 5 |
| 2007 | 330 | 10.272,02 | 31,13 | 5 |
| 2008 | 349 | 10.180,05 | 29,17 | 4 |
| 2009 | 572 | 15.337,60 | 26,81 | 7 |
| 2010 | 597 | 15.131,92 | 25,35 | 6 |
| 2011 | 550 | 14.643,13 | 26,62 | 5 |
| 2012 | 572 | 13.997,16 | 24,47 | 5 |
| 2013 | 836 | 18.927,31 | 22,64 | 7 |
| 2014 | 756 | 21.696,64 | 28,70 | 7 |
| 2015 | 780 | 23.176,93 | 29,71 | 9 |
| 2016 | 714 | 21.136,40 | 29,60 | 8 |
| 2017 | 764 | 22.828,11 | 29,88 | 10 |
| 2018 | 594 | 18.077,32 | 30,43 | 9 |
| 2019 | 600 | 17.812,34 | 29,69 | 9 |
| 2020 | 544 | 16.451,03 | 30,24 | 9 |
| 2021 | 398 | 12.222,03 | 30,71 | 10 |
| 2022 | 363 | 12.057,51 | 33,22 | 10 |
| 2023 | 313 | 8.625,83 | 27,56 | 9 |
| 2024 | 348 | 9.589,98 | 27,56 | 10 |
| totale | 10.855 | 303.771,64 | 27,98 | 144 |