| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.309 | 26.444,04 | 20,20 | 6 |
| 2007 | 584 | 16.983,74 | 29,08 | 4 |
| 2008 | 735 | 19.610,78 | 26,68 | 5 |
| 2009 | 962 | 23.548,43 | 24,48 | 6 |
| 2010 | 971 | 21.212,38 | 21,85 | 6 |
| 2011 | 785 | 16.858,91 | 21,48 | 6 |
| 2012 | 1.033 | 20.055,04 | 19,41 | 8 |
| 2013 | 1.106 | 22.976,32 | 20,77 | 9 |
| 2014 | 1.061 | 28.624,98 | 26,98 | 9 |
| 2015 | 1.015 | 26.742,51 | 26,35 | 8 |
| 2016 | 1.034 | 26.177,02 | 25,32 | 9 |
| 2017 | 1.065 | 30.165,63 | 28,32 | 10 |
| 2018 | 1.127 | 27.732,14 | 24,61 | 12 |
| 2019 | 1.224 | 31.085,64 | 25,40 | 14 |
| 2020 | 1.189 | 32.487,74 | 27,32 | 14 |
| 2021 | 1.325 | 41.133,50 | 31,04 | 19 |
| 2022 | 1.342 | 40.838,94 | 30,43 | 18 |
| 2023 | 1.372 | 40.107,48 | 29,23 | 22 |
| 2024 | 1.378 | 39.066,40 | 28,35 | 22 |
| totale | 20.617 | 531.851,62 | 25,80 | 207 |