| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.672 | 58.488,43 | 21,89 | 12 |
| 2007 | 3.224 | 73.393,23 | 22,76 | 7 |
| 2008 | 1.294 | 33.680,25 | 26,03 | 6 |
| 2009 | 2.661 | 58.607,77 | 22,02 | 8 |
| 2010 | 2.144 | 37.304,83 | 17,40 | 5 |
| 2011 | 2.647 | 45.789,64 | 17,30 | 8 |
| 2012 | 2.222 | 41.038,82 | 18,47 | 9 |
| 2013 | 1.764 | 31.598,43 | 17,91 | 8 |
| 2014 | 2.071 | 47.463,89 | 22,92 | 13 |
| 2015 | 2.138 | 51.696,36 | 24,18 | 13 |
| 2016 | 2.349 | 57.023,68 | 24,28 | 13 |
| 2017 | 2.398 | 55.763,50 | 23,25 | 15 |
| 2018 | 2.057 | 52.463,46 | 25,50 | 15 |
| 2019 | 2.380 | 58.148,29 | 24,43 | 17 |
| 2020 | 2.004 | 55.175,57 | 27,53 | 17 |
| 2021 | 1.815 | 48.364,88 | 26,65 | 19 |
| 2022 | 1.729 | 42.895,76 | 24,81 | 19 |
| 2023 | 1.680 | 45.193,39 | 26,90 | 28 |
| 2024 | 2.747 | 59.230,07 | 21,56 | 32 |
| totale | 41.996 | 953.320,25 | 22,70 | 264 |