| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 32 | 332,48 | 10,39 | 1 |
| 2007 | 48 | 1.230,95 | 25,64 | 2 |
| 2008 | 36 | 915,28 | 25,42 | 2 |
| 2009 | 39 | 643,67 | 16,50 | 2 |
| 2010 | 47 | 693,30 | 14,75 | 2 |
| 2011 | 45 | 703,02 | 15,62 | 1 |
| 2012 | 43 | 830,94 | 19,32 | 2 |
| 2013 | 64 | 970,16 | 15,16 | 3 |
| 2014 | 54 | 990,49 | 18,34 | 2 |
| 2015 | 42 | 858,74 | 20,45 | 2 |
| 2016 | 37 | 875,39 | 23,66 | 2 |
| 2017 | 57 | 1.578,04 | 27,68 | 3 |
| 2018 | 72 | 1.935,76 | 26,89 | 4 |
| 2019 | 57 | 1.406,19 | 24,67 | 4 |
| 2020 | 46 | 1.486,39 | 32,31 | 4 |
| 2021 | 49 | 1.299,16 | 26,51 | 4 |
| 2022 | 42 | 1.331,70 | 31,71 | 4 |
| 2023 | 49 | 1.484,52 | 30,30 | 4 |
| 2024 | 58 | 1.799,61 | 31,03 | 4 |
| totale | 917 | 21.365,79 | 23,30 | 52 |