| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 659 | 14.426,26 | 21,89 | 7 |
| 2007 | 561 | 14.690,68 | 26,19 | 6 |
| 2008 | 977 | 22.980,69 | 23,52 | 7 |
| 2009 | 1.056 | 24.167,32 | 22,89 | 9 |
| 2010 | 1.314 | 23.013,98 | 17,51 | 9 |
| 2011 | 1.241 | 22.649,71 | 18,25 | 8 |
| 2012 | 1.192 | 23.028,50 | 19,32 | 11 |
| 2013 | 740 | 16.000,04 | 21,62 | 12 |
| 2014 | 621 | 16.422,66 | 26,45 | 10 |
| 2015 | 691 | 19.083,68 | 27,62 | 11 |
| 2016 | 891 | 24.309,62 | 27,28 | 15 |
| 2017 | 961 | 23.852,55 | 24,82 | 13 |
| 2018 | 841 | 23.008,13 | 27,36 | 15 |
| 2019 | 919 | 25.898,28 | 28,18 | 15 |
| 2020 | 1.029 | 27.633,72 | 26,85 | 17 |
| 2021 | 1.087 | 30.231,44 | 27,81 | 18 |
| 2022 | 853 | 24.247,81 | 28,43 | 19 |
| 2023 | 897 | 25.975,82 | 28,96 | 21 |
| 2024 | 1.130 | 28.137,20 | 24,90 | 24 |
| totale | 17.660 | 429.758,09 | 24,34 | 247 |