| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.406 | 32.874,95 | 23,38 | 6 |
| 2007 | 721 | 18.525,13 | 25,69 | 4 |
| 2008 | 1.111 | 29.269,54 | 26,35 | 5 |
| 2009 | 1.107 | 28.575,43 | 25,81 | 10 |
| 2010 | 1.120 | 25.393,37 | 22,67 | 12 |
| 2011 | 932 | 20.591,98 | 22,09 | 5 |
| 2012 | 1.073 | 25.305,14 | 23,58 | 10 |
| 2013 | 569 | 14.315,75 | 25,16 | 9 |
| 2014 | 851 | 23.321,31 | 27,40 | 8 |
| 2015 | 827 | 25.518,49 | 30,86 | 11 |
| 2016 | 1.110 | 32.424,77 | 29,21 | 15 |
| 2017 | 890 | 27.221,28 | 30,59 | 16 |
| 2018 | 1.039 | 30.029,44 | 28,90 | 16 |
| 2019 | 1.032 | 29.750,07 | 28,83 | 16 |
| 2020 | 983 | 29.235,70 | 29,74 | 13 |
| 2021 | 882 | 25.291,56 | 28,68 | 13 |
| 2022 | 947 | 30.094,90 | 31,78 | 15 |
| 2023 | 873 | 26.591,01 | 30,46 | 18 |
| 2024 | 930 | 26.234,84 | 28,21 | 22 |
| totale | 18.403 | 500.564,66 | 27,20 | 224 |