| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 288 | 4.709,51 | 16,35 | 2 |
| 2007 | 25 | 426,42 | 17,06 | 1 |
| 2008 | 19 | 347,63 | 18,30 | 1 |
| 2009 | 152 | 2.570,20 | 16,91 | 2 |
| 2010 | 196 | 3.209,60 | 16,38 | 2 |
| 2011 | 33.556 | 879.104,17 | 26,20 | 2 |
| 2012 | 32.779 | 905.708,94 | 27,63 | 3 |
| 2013 | 39.400 | 981.564,45 | 24,91 | 3 |
| 2014 | 43.862 | 1.349.211,01 | 30,76 | 3 |
| 2015 | 45.936 | 1.385.929,89 | 30,17 | 3 |
| 2016 | 53.723 | 1.625.242,92 | 30,25 | 3 |
| 2017 | 54.591 | 1.631.344,70 | 29,88 | 3 |
| 2018 | 58.015 | 1.745.937,74 | 30,09 | 3 |
| 2019 | 64.654 | 1.943.585,23 | 30,06 | 3 |
| 2020 | 60.760 | 1.919.982,58 | 31,60 | 3 |
| 2021 | 59.592 | 1.943.543,77 | 32,61 | 3 |
| 2022 | 61.693 | 2.175.391,58 | 35,26 | 3 |
| 2023 | 71.141 | 2.493.679,36 | 35,05 | 3 |
| 2024 | 71.555 | 2.367.161,58 | 33,08 | 4 |
| totale | 751.937 | 23.358.651,28 | 31,06 | 50 |