| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 771 | 18.804,04 | 24,39 | 3 |
| 2007 | 122 | 5.299,39 | 43,44 | 4 |
| 2008 | 203 | 8.260,44 | 40,69 | 5 |
| 2009 | 614 | 18.813,70 | 30,64 | 7 |
| 2010 | 2.233 | 62.855,85 | 28,15 | 8 |
| 2011 | 1.763 | 53.868,23 | 30,55 | 4 |
| 2012 | 2.311 | 67.828,18 | 29,35 | 7 |
| 2013 | 2.570 | 72.870,29 | 28,35 | 10 |
| 2014 | 1.016 | 39.122,66 | 38,51 | 9 |
| 2015 | 970 | 38.593,27 | 39,79 | 9 |
| 2016 | 882 | 36.563,99 | 41,46 | 9 |
| 2017 | 788 | 28.850,17 | 36,61 | 11 |
| 2018 | 840 | 30.780,42 | 36,64 | 12 |
| 2019 | 834 | 28.872,90 | 34,62 | 15 |
| 2020 | 981 | 34.022,41 | 34,68 | 16 |
| 2021 | 999 | 35.101,15 | 35,14 | 16 |
| 2022 | 1.051 | 41.380,56 | 39,37 | 18 |
| 2023 | 1.213 | 42.362,24 | 34,92 | 21 |
| 2024 | 1.270 | 45.526,05 | 35,85 | 25 |
| totale | 21.431 | 709.775,94 | 33,12 | 209 |