| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20.457 | 589.651,93 | 28,82 | 66 |
| 2007 | 19.399 | 610.673,41 | 31,48 | 93 |
| 2008 | 22.393 | 671.279,39 | 29,98 | 110 |
| 2009 | 23.569 | 687.325,43 | 29,16 | 115 |
| 2010 | 27.209 | 677.649,69 | 24,91 | 126 |
| 2011 | 25.414 | 567.370,67 | 22,33 | 114 |
| 2012 | 29.698 | 742.286,29 | 24,99 | 144 |
| 2013 | 34.062 | 774.969,03 | 22,75 | 156 |
| 2014 | 35.814 | 1.015.553,52 | 28,36 | 167 |
| 2015 | 35.630 | 991.968,67 | 27,84 | 161 |
| 2016 | 36.802 | 1.032.076,01 | 28,04 | 180 |
| 2017 | 36.648 | 1.037.191,23 | 28,30 | 187 |
| 2018 | 36.977 | 1.018.107,73 | 27,53 | 196 |
| 2019 | 37.330 | 1.025.371,16 | 27,47 | 205 |
| 2020 | 35.533 | 1.038.221,90 | 29,22 | 222 |
| 2021 | 34.372 | 995.154,75 | 28,95 | 237 |
| 2022 | 34.366 | 1.006.134,33 | 29,28 | 241 |
| 2023 | 34.311 | 979.515,99 | 28,55 | 253 |
| 2024 | 34.809 | 984.540,51 | 28,28 | 268 |
| totale | 594.793 | 16.445.041,64 | 27,65 | 3.241 |