| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 91 | 1.160,65 | 12,75 | 1 |
| 2007 | 29 | 850,39 | 29,32 | 1 |
| 2008 | 40 | 1.839,07 | 45,98 | 2 |
| 2009 | 56 | 2.138,39 | 38,19 | 3 |
| 2010 | 61 | 955,45 | 15,66 | 2 |
| 2011 | 52 | 732,55 | 14,09 | 1 |
| 2012 | 54 | 943,89 | 17,48 | 2 |
| 2013 | 63 | 1.147,72 | 18,22 | 2 |
| 2014 | 59 | 1.354,48 | 22,96 | 2 |
| 2015 | 66 | 1.575,86 | 23,88 | 3 |
| 2016 | 56 | 1.353,72 | 24,17 | 2 |
| 2017 | 55 | 1.139,58 | 20,72 | 2 |
| 2018 | 43 | 912,75 | 21,23 | 2 |
| 2019 | 56 | 1.194,81 | 21,34 | 2 |
| 2020 | 46 | 903,46 | 19,64 | 2 |
| 2021 | 39 | 717,55 | 18,40 | 2 |
| 2022 | 43 | 1.105,90 | 25,72 | 3 |
| 2023 | 39 | 1.131,31 | 29,01 | 3 |
| 2024 | 41 | 832,22 | 20,30 | 3 |
| totale | 989 | 21.989,75 | 22,23 | 40 |