| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 22.640 | 719.911,55 | 31,80 | 85 |
| 2007 | 17.473 | 644.548,60 | 36,89 | 71 |
| 2008 | 22.732 | 837.793,63 | 36,86 | 97 |
| 2009 | 23.150 | 833.816,72 | 36,02 | 113 |
| 2010 | 24.653 | 737.092,99 | 29,90 | 113 |
| 2011 | 25.771 | 725.506,09 | 28,15 | 112 |
| 2012 | 29.616 | 865.832,50 | 29,24 | 137 |
| 2013 | 31.886 | 869.250,44 | 27,26 | 139 |
| 2014 | 32.641 | 1.128.367,73 | 34,57 | 152 |
| 2015 | 31.892 | 1.135.234,84 | 35,60 | 157 |
| 2016 | 30.393 | 1.122.561,95 | 36,93 | 151 |
| 2017 | 29.869 | 1.095.574,41 | 36,68 | 164 |
| 2018 | 30.338 | 1.092.168,23 | 36,00 | 166 |
| 2019 | 30.141 | 1.086.138,30 | 36,04 | 171 |
| 2020 | 28.456 | 1.067.995,14 | 37,53 | 172 |
| 2021 | 26.812 | 990.379,50 | 36,94 | 176 |
| 2022 | 24.158 | 937.763,34 | 38,82 | 150 |
| 2023 | 24.818 | 972.531,84 | 39,19 | 186 |
| 2024 | 27.096 | 979.169,51 | 36,14 | 202 |
| totale | 514.535 | 17.841.637,31 | 34,68 | 2.714 |