| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.439 | 30.397,35 | 21,12 | 8 |
| 2007 | 1.266 | 30.856,56 | 24,37 | 9 |
| 2008 | 993 | 25.288,21 | 25,47 | 9 |
| 2009 | 1.401 | 32.812,72 | 23,42 | 12 |
| 2010 | 998 | 22.696,69 | 22,74 | 11 |
| 2011 | 1.877 | 38.308,99 | 20,41 | 11 |
| 2012 | 2.006 | 43.444,12 | 21,66 | 11 |
| 2013 | 2.825 | 55.907,34 | 19,79 | 14 |
| 2014 | 2.749 | 72.397,99 | 26,34 | 19 |
| 2015 | 2.739 | 71.664,06 | 26,16 | 16 |
| 2016 | 2.998 | 77.231,27 | 25,76 | 16 |
| 2017 | 2.750 | 69.332,24 | 25,21 | 17 |
| 2018 | 3.356 | 93.381,23 | 27,83 | 17 |
| 2019 | 5.306 | 138.299,54 | 26,06 | 21 |
| 2020 | 2.190 | 56.546,67 | 25,82 | 22 |
| 2021 | 1.907 | 49.460,15 | 25,94 | 23 |
| 2022 | 1.924 | 53.643,01 | 27,88 | 25 |
| 2023 | 2.162 | 54.762,80 | 25,33 | 28 |
| 2024 | 2.505 | 63.938,56 | 25,52 | 42 |
| totale | 43.391 | 1.080.369,50 | 24,90 | 331 |