| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.672 | 37.712,12 | 22,56 | 10 |
| 2007 | 977 | 29.550,10 | 30,25 | 10 |
| 2008 | 1.084 | 34.160,78 | 31,51 | 12 |
| 2009 | 1.332 | 40.195,25 | 30,18 | 13 |
| 2010 | 1.444 | 39.744,84 | 27,52 | 19 |
| 2011 | 1.333 | 31.745,35 | 23,81 | 15 |
| 2012 | 1.702 | 42.603,58 | 25,03 | 19 |
| 2013 | 1.781 | 42.796,82 | 24,03 | 18 |
| 2014 | 2.016 | 56.991,74 | 28,27 | 22 |
| 2015 | 1.968 | 55.194,80 | 28,05 | 21 |
| 2016 | 2.104 | 58.616,11 | 27,86 | 20 |
| 2017 | 2.114 | 57.445,60 | 27,17 | 22 |
| 2018 | 2.190 | 59.379,20 | 27,11 | 22 |
| 2019 | 2.297 | 61.827,28 | 26,92 | 23 |
| 2020 | 2.147 | 63.074,83 | 29,38 | 22 |
| 2021 | 2.160 | 63.103,06 | 29,21 | 23 |
| 2022 | 1.986 | 60.413,10 | 30,42 | 22 |
| 2023 | 1.933 | 58.231,38 | 30,12 | 21 |
| 2024 | 1.934 | 54.081,16 | 27,96 | 22 |
| totale | 34.174 | 946.867,10 | 27,71 | 356 |