| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.294 | 25.594,30 | 19,78 | 4 |
| 2007 | 852 | 23.785,29 | 27,92 | 5 |
| 2008 | 874 | 26.434,05 | 30,24 | 7 |
| 2009 | 1.025 | 28.868,19 | 28,16 | 13 |
| 2010 | 1.141 | 28.761,04 | 25,21 | 13 |
| 2011 | 909 | 24.776,21 | 27,26 | 10 |
| 2012 | 1.276 | 35.373,42 | 27,72 | 15 |
| 2013 | 1.463 | 36.255,03 | 24,78 | 14 |
| 2014 | 1.308 | 43.298,34 | 33,10 | 13 |
| 2015 | 1.251 | 40.225,23 | 32,15 | 14 |
| 2016 | 1.222 | 39.522,23 | 32,34 | 13 |
| 2017 | 1.112 | 37.665,84 | 33,87 | 16 |
| 2018 | 1.022 | 34.078,07 | 33,34 | 15 |
| 2019 | 1.004 | 35.680,71 | 35,54 | 15 |
| 2020 | 1.071 | 37.293,86 | 34,82 | 16 |
| 2021 | 1.055 | 36.705,27 | 34,79 | 17 |
| 2022 | 883 | 28.554,30 | 32,34 | 16 |
| 2023 | 912 | 28.366,94 | 31,10 | 18 |
| 2024 | 898 | 27.305,91 | 30,41 | 19 |
| totale | 20.572 | 618.544,23 | 30,07 | 253 |