| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 687 | 17.293,35 | 25,17 | 5 |
| 2007 | 577 | 15.899,64 | 27,56 | 5 |
| 2008 | 786 | 20.044,52 | 25,50 | 7 |
| 2009 | 832 | 23.724,58 | 28,52 | 9 |
| 2010 | 911 | 24.006,72 | 26,35 | 9 |
| 2011 | 614 | 14.760,27 | 24,04 | 4 |
| 2012 | 813 | 20.216,13 | 24,87 | 7 |
| 2013 | 812 | 18.883,49 | 23,26 | 8 |
| 2014 | 867 | 25.512,33 | 29,43 | 9 |
| 2015 | 936 | 32.283,06 | 34,49 | 9 |
| 2016 | 943 | 32.892,78 | 34,88 | 8 |
| 2017 | 994 | 31.709,69 | 31,90 | 11 |
| 2018 | 1.016 | 36.456,45 | 35,88 | 11 |
| 2019 | 1.202 | 36.704,84 | 30,54 | 11 |
| 2020 | 1.202 | 40.122,32 | 33,38 | 12 |
| 2021 | 1.215 | 39.602,99 | 32,60 | 12 |
| 2022 | 935 | 31.658,49 | 33,86 | 9 |
| 2023 | 848 | 26.830,51 | 31,64 | 11 |
| 2024 | 947 | 32.060,76 | 33,86 | 12 |
| totale | 17.137 | 520.662,92 | 30,38 | 169 |