| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.997 | 52.707,69 | 26,39 | 13 |
| 2007 | 643 | 25.561,76 | 39,75 | 14 |
| 2008 | 791 | 33.954,93 | 42,93 | 16 |
| 2009 | 1.634 | 53.180,87 | 32,55 | 20 |
| 2010 | 1.936 | 56.565,73 | 29,22 | 22 |
| 2011 | 1.281 | 43.647,32 | 34,07 | 17 |
| 2012 | 2.566 | 72.258,33 | 28,16 | 23 |
| 2013 | 2.781 | 77.999,70 | 28,05 | 22 |
| 2014 | 2.986 | 102.040,61 | 34,17 | 26 |
| 2015 | 2.927 | 102.852,49 | 35,14 | 30 |
| 2016 | 3.168 | 102.376,89 | 32,32 | 29 |
| 2017 | 3.349 | 109.582,75 | 32,72 | 36 |
| 2018 | 3.229 | 103.428,46 | 32,03 | 34 |
| 2019 | 3.242 | 106.050,22 | 32,71 | 38 |
| 2020 | 3.170 | 114.488,01 | 36,12 | 38 |
| 2021 | 3.027 | 104.925,92 | 34,66 | 38 |
| 2022 | 2.873 | 102.383,46 | 35,64 | 36 |
| 2023 | 2.967 | 101.568,49 | 34,23 | 40 |
| 2024 | 3.147 | 101.830,05 | 32,36 | 46 |
| totale | 47.714 | 1.567.403,68 | 32,85 | 538 |