| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.432 | 102.812,89 | 23,20 | 13 |
| 2007 | 2.713 | 73.853,28 | 27,22 | 13 |
| 2008 | 2.559 | 74.296,23 | 29,03 | 14 |
| 2009 | 2.132 | 60.434,84 | 28,35 | 16 |
| 2010 | 2.438 | 62.170,15 | 25,50 | 21 |
| 2011 | 3.002 | 63.837,54 | 21,27 | 20 |
| 2012 | 3.746 | 81.015,54 | 21,63 | 29 |
| 2013 | 3.699 | 76.498,66 | 20,68 | 27 |
| 2014 | 4.499 | 119.090,82 | 26,47 | 35 |
| 2015 | 4.010 | 103.904,85 | 25,91 | 36 |
| 2016 | 4.264 | 115.420,28 | 27,07 | 38 |
| 2017 | 4.387 | 123.253,05 | 28,10 | 40 |
| 2018 | 4.250 | 118.074,77 | 27,78 | 45 |
| 2019 | 4.563 | 123.303,83 | 27,02 | 48 |
| 2020 | 4.168 | 119.638,47 | 28,70 | 50 |
| 2021 | 3.850 | 112.483,73 | 29,22 | 49 |
| 2022 | 3.888 | 122.691,48 | 31,56 | 51 |
| 2023 | 3.575 | 112.966,15 | 31,60 | 55 |
| 2024 | 3.890 | 117.298,77 | 30,15 | 66 |
| totale | 70.065 | 1.883.045,33 | 26,88 | 666 |