| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.309 | 26.667,39 | 20,37 | 5 |
| 2007 | 357 | 8.959,96 | 25,10 | 2 |
| 2008 | 346 | 12.298,86 | 35,55 | 3 |
| 2009 | 1.067 | 25.631,49 | 24,02 | 5 |
| 2010 | 1.528 | 31.014,15 | 20,30 | 6 |
| 2011 | 712 | 21.660,14 | 30,42 | 7 |
| 2012 | 1.753 | 40.649,41 | 23,19 | 8 |
| 2013 | 1.787 | 39.294,73 | 21,99 | 9 |
| 2014 | 1.789 | 49.224,16 | 27,51 | 8 |
| 2015 | 1.554 | 42.742,07 | 27,50 | 7 |
| 2016 | 1.769 | 49.516,59 | 27,99 | 9 |
| 2017 | 1.812 | 52.279,47 | 28,85 | 11 |
| 2018 | 1.757 | 52.560,03 | 29,91 | 12 |
| 2019 | 1.727 | 53.117,97 | 30,76 | 11 |
| 2020 | 1.689 | 53.564,59 | 31,71 | 12 |
| 2021 | 1.598 | 48.140,06 | 30,13 | 11 |
| 2022 | 1.544 | 50.955,63 | 33,00 | 12 |
| 2023 | 1.478 | 51.148,73 | 34,61 | 12 |
| 2024 | 1.189 | 36.825,24 | 30,97 | 12 |
| totale | 26.765 | 746.250,67 | 27,88 | 162 |