| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.192 | 29.131,18 | 24,44 | 5 |
| 2007 | 877 | 24.770,56 | 28,24 | 4 |
| 2008 | 922 | 24.652,74 | 26,74 | 4 |
| 2009 | 1.208 | 31.678,93 | 26,22 | 7 |
| 2010 | 1.326 | 31.759,44 | 23,95 | 8 |
| 2011 | 1.119 | 26.502,59 | 23,68 | 5 |
| 2012 | 1.283 | 30.217,25 | 23,55 | 9 |
| 2013 | 1.268 | 28.794,98 | 22,71 | 9 |
| 2014 | 748 | 22.591,34 | 30,20 | 9 |
| 2015 | 1.184 | 33.006,43 | 27,88 | 10 |
| 2016 | 941 | 27.805,89 | 29,55 | 9 |
| 2017 | 857 | 25.293,45 | 29,51 | 9 |
| 2018 | 769 | 21.718,36 | 28,24 | 8 |
| 2019 | 776 | 21.650,92 | 27,90 | 8 |
| 2020 | 888 | 26.954,18 | 30,35 | 11 |
| 2021 | 870 | 25.849,39 | 29,71 | 11 |
| 2022 | 856 | 26.744,57 | 31,24 | 10 |
| 2023 | 853 | 24.534,93 | 28,76 | 10 |
| 2024 | 902 | 25.475,28 | 28,24 | 10 |
| totale | 18.839 | 509.132,41 | 27,03 | 156 |