| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.138 | 22.937,69 | 20,16 | 5 |
| 2007 | 965 | 23.358,27 | 24,21 | 5 |
| 2008 | 1.096 | 25.440,10 | 23,21 | 7 |
| 2009 | 1.151 | 25.281,95 | 21,97 | 5 |
| 2010 | 1.099 | 20.636,14 | 18,78 | 8 |
| 2011 | 987 | 18.794,92 | 19,04 | 6 |
| 2012 | 878 | 17.651,52 | 20,10 | 9 |
| 2013 | 979 | 17.876,70 | 18,26 | 6 |
| 2014 | 991 | 23.233,62 | 23,44 | 7 |
| 2015 | 991 | 23.528,26 | 23,74 | 8 |
| 2016 | 870 | 20.826,49 | 23,94 | 7 |
| 2017 | 835 | 20.298,51 | 24,31 | 9 |
| 2018 | 809 | 20.172,77 | 24,94 | 9 |
| 2019 | 762 | 20.338,04 | 26,69 | 8 |
| 2020 | 778 | 21.130,57 | 27,16 | 8 |
| 2021 | 695 | 18.153,62 | 26,12 | 9 |
| 2022 | 679 | 18.744,36 | 27,61 | 9 |
| 2023 | 730 | 18.655,79 | 25,56 | 11 |
| 2024 | 838 | 20.828,35 | 24,85 | 15 |
| totale | 17.271 | 397.887,67 | 23,04 | 151 |