| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 81 | 1.461,99 | 18,05 | 3 |
| 2007 | 50 | 884,60 | 17,69 | 2 |
| 2008 | 64 | 1.114,82 | 17,42 | 3 |
| 2009 | 15 | 122,90 | 8,19 | 2 |
| 2010 | 18 | 177,99 | 9,89 | 2 |
| 2011 | 43 | 522,55 | 12,15 | 2 |
| 2012 | 47 | 690,25 | 14,69 | 3 |
| 2013 | 63 | 796,13 | 12,64 | 3 |
| 2014 | 66 | 1.101,27 | 16,69 | 3 |
| 2015 | 15 | 236,24 | 15,75 | 2 |
| 2016 | 49 | 864,08 | 17,63 | 1 |
| 2016 | 16 | 210,30 | 13,14 | 2 |
| 2017 | 58 | 967,31 | 16,68 | 3 |
| 2018 | 70 | 1.146,59 | 16,38 | 3 |
| 2019 | 72 | 1.129,76 | 15,69 | 3 |
| 2020 | 73 | 1.322,55 | 18,12 | 3 |
| 2021 | 73 | 1.223,19 | 16,76 | 3 |
| 2022 | 76 | 1.336,34 | 17,58 | 3 |
| 2023 | 83 | 1.356,04 | 16,34 | 3 |
| 2024 | 88 | 1.346,06 | 15,30 | 3 |
| totale | 1.120 | 18.010,96 | 16,08 | 52 |