| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.121 | 22.323,21 | 19,91 | 4 |
| 2007 | 511 | 12.087,24 | 23,65 | 3 |
| 2008 | 500 | 12.377,04 | 24,75 | 4 |
| 2009 | 572 | 13.782,55 | 24,10 | 6 |
| 2010 | 668 | 13.462,66 | 20,15 | 6 |
| 2011 | 489 | 10.695,04 | 21,87 | 4 |
| 2012 | 631 | 14.008,63 | 22,20 | 6 |
| 2013 | 644 | 13.296,26 | 20,65 | 7 |
| 2014 | 684 | 17.289,27 | 25,28 | 10 |
| 2015 | 650 | 17.330,43 | 26,66 | 9 |
| 2016 | 736 | 20.730,35 | 28,17 | 9 |
| 2017 | 796 | 24.027,31 | 30,19 | 12 |
| 2018 | 796 | 25.122,82 | 31,56 | 12 |
| 2019 | 797 | 23.423,45 | 29,39 | 11 |
| 2020 | 848 | 26.048,89 | 30,72 | 12 |
| 2021 | 873 | 23.174,65 | 26,55 | 13 |
| 2022 | 871 | 23.692,73 | 27,20 | 11 |
| 2023 | 969 | 25.619,34 | 26,44 | 11 |
| 2024 | 987 | 24.163,03 | 24,48 | 13 |
| totale | 14.143 | 362.654,90 | 25,64 | 163 |