| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.088 | 31.087,58 | 28,57 | 5 |
| 2007 | 710 | 25.920,39 | 36,51 | 4 |
| 2008 | 988 | 36.348,59 | 36,79 | 4 |
| 2009 | 1.104 | 38.205,07 | 34,61 | 6 |
| 2010 | 1.198 | 33.372,35 | 27,86 | 7 |
| 2011 | 1.058 | 31.473,79 | 29,75 | 8 |
| 2012 | 1.185 | 34.133,82 | 28,80 | 8 |
| 2013 | 1.204 | 33.028,27 | 27,43 | 8 |
| 2014 | 1.304 | 44.013,82 | 33,75 | 10 |
| 2015 | 1.094 | 41.029,84 | 37,50 | 10 |
| 2016 | 1.138 | 42.031,77 | 36,93 | 10 |
| 2017 | 811 | 28.594,15 | 35,26 | 9 |
| 2018 | 840 | 27.843,55 | 33,15 | 10 |
| 2019 | 804 | 25.945,35 | 32,27 | 11 |
| 2020 | 977 | 30.331,93 | 31,05 | 12 |
| 2021 | 888 | 27.329,89 | 30,78 | 11 |
| 2022 | 889 | 26.718,67 | 30,05 | 11 |
| 2023 | 1.006 | 27.766,86 | 27,60 | 16 |
| 2024 | 846 | 23.822,14 | 28,16 | 19 |
| totale | 19.132 | 608.997,83 | 31,83 | 179 |