| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 888 | 20.150,56 | 22,69 | 3 |
| 2007 | 41 | 1.191,72 | 29,07 | 2 |
| 2008 | 250 | 8.314,51 | 33,26 | 4 |
| 2009 | 350 | 8.866,84 | 25,33 | 4 |
| 2010 | 854 | 20.883,98 | 24,45 | 12 |
| 2011 | 798 | 20.465,45 | 25,65 | 12 |
| 2012 | 876 | 21.798,84 | 24,88 | 16 |
| 2013 | 1.048 | 26.256,20 | 25,05 | 13 |
| 2014 | 1.136 | 33.725,45 | 29,69 | 16 |
| 2015 | 1.048 | 29.369,15 | 28,02 | 17 |
| 2016 | 1.079 | 30.203,83 | 27,99 | 14 |
| 2017 | 897 | 26.970,50 | 30,07 | 15 |
| 2018 | 844 | 25.076,93 | 29,71 | 20 |
| 2019 | 1.105 | 31.675,21 | 28,67 | 18 |
| 2020 | 1.553 | 46.452,49 | 29,91 | 23 |
| 2021 | 1.551 | 44.644,52 | 28,78 | 23 |
| 2022 | 1.765 | 50.724,30 | 28,74 | 23 |
| 2023 | 1.738 | 49.705,15 | 28,60 | 24 |
| 2024 | 1.397 | 38.781,30 | 27,76 | 28 |
| totale | 19.218 | 535.256,93 | 27,85 | 287 |