| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.904 | 41.858,11 | 21,98 | 8 |
| 2007 | 810 | 28.717,74 | 35,45 | 9 |
| 2008 | 829 | 29.883,32 | 36,05 | 11 |
| 2009 | 1.046 | 26.095,40 | 24,95 | 13 |
| 2010 | 1.194 | 24.060,93 | 20,15 | 12 |
| 2011 | 734 | 18.222,98 | 24,83 | 14 |
| 2012 | 1.506 | 34.715,15 | 23,05 | 18 |
| 2013 | 1.409 | 31.564,86 | 22,40 | 17 |
| 2014 | 1.463 | 39.934,17 | 27,30 | 17 |
| 2015 | 1.626 | 43.565,74 | 26,79 | 18 |
| 2016 | 2.067 | 58.625,28 | 28,36 | 23 |
| 2017 | 2.150 | 61.581,05 | 28,64 | 22 |
| 2018 | 2.308 | 67.094,06 | 29,07 | 24 |
| 2019 | 2.426 | 71.936,73 | 29,65 | 25 |
| 2020 | 2.356 | 75.761,28 | 32,16 | 26 |
| 2021 | 2.284 | 70.073,11 | 30,68 | 27 |
| 2022 | 1.527 | 48.099,12 | 31,50 | 27 |
| 2023 | 1.483 | 46.437,54 | 31,31 | 27 |
| 2024 | 1.542 | 44.770,98 | 29,03 | 27 |
| totale | 30.664 | 862.997,55 | 28,14 | 365 |