| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 50 | 642,58 | 12,85 | 2 |
| 2007 | 1.261 | 19.087,12 | 15,14 | 2 |
| 2008 | 745 | 12.670,94 | 17,01 | 1 |
| 2009 | 9 | 57,02 | 6,34 | 1 |
| 2010 | 473 | 6.819,53 | 14,42 | 2 |
| 2011 | 509 | 7.704,28 | 15,14 | 1 |
| 2012 | 739 | 9.100,26 | 12,31 | 2 |
| 2013 | 705 | 8.109,18 | 11,50 | 2 |
| 2014 | 1.401 | 21.868,99 | 15,61 | 3 |
| 2015 | 573 | 9.521,39 | 16,62 | 3 |
| 2016 | 5.916 | 92.132,02 | 15,57 | 4 |
| 2017 | 3.884 | 56.893,91 | 14,65 | 4 |
| 2018 | 2.848 | 42.272,32 | 14,84 | 4 |
| 2019 | 3.956 | 57.354,66 | 14,50 | 4 |
| 2020 | 4.680 | 73.759,46 | 15,76 | 4 |
| 2021 | 5.183 | 83.960,27 | 16,20 | 4 |
| 2022 | 4.505 | 72.278,01 | 16,04 | 4 |
| 2023 | 3.910 | 62.655,05 | 16,02 | 5 |
| 2024 | 3.584 | 55.234,98 | 15,41 | 7 |
| totale | 44.931 | 692.121,97 | 15,40 | 59 |