| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 852 | 17.758,69 | 20,84 | 2 |
| 2007 | 97 | 2.293,52 | 23,64 | 1 |
| 2008 | 174 | 5.365,75 | 30,84 | 2 |
| 2009 | 716 | 15.965,79 | 22,30 | 5 |
| 2010 | 730 | 16.133,11 | 22,10 | 5 |
| 2011 | 143 | 2.396,35 | 16,76 | 2 |
| 2012 | 645 | 15.629,25 | 24,23 | 6 |
| 2013 | 656 | 14.289,03 | 21,78 | 5 |
| 2014 | 661 | 18.046,83 | 27,30 | 7 |
| 2015 | 637 | 18.163,39 | 28,51 | 7 |
| 2016 | 610 | 19.075,54 | 31,27 | 8 |
| 2017 | 593 | 18.493,63 | 31,19 | 8 |
| 2018 | 626 | 19.311,81 | 30,85 | 9 |
| 2019 | 661 | 18.643,67 | 28,21 | 9 |
| 2020 | 644 | 20.167,93 | 31,32 | 8 |
| 2021 | 645 | 21.641,44 | 33,55 | 8 |
| 2022 | 638 | 20.825,14 | 32,64 | 8 |
| 2023 | 650 | 19.996,76 | 30,76 | 8 |
| 2024 | 696 | 19.831,52 | 28,49 | 10 |
| totale | 11.074 | 304.029,15 | 27,45 | 118 |