| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21.386 | 567.747,25 | 26,55 | 39 |
| 2007 | 18.692 | 532.008,38 | 28,46 | 46 |
| 2008 | 14.444 | 448.877,78 | 31,08 | 61 |
| 2009 | 22.298 | 597.193,41 | 26,78 | 68 |
| 2010 | 29.840 | 751.362,50 | 25,18 | 70 |
| 2011 | 25.497 | 508.120,84 | 19,93 | 64 |
| 2012 | 29.850 | 703.102,04 | 23,55 | 88 |
| 2013 | 30.279 | 639.911,84 | 21,13 | 89 |
| 2014 | 29.237 | 758.422,90 | 25,94 | 97 |
| 2015 | 26.460 | 700.564,41 | 26,48 | 104 |
| 2016 | 23.704 | 639.304,91 | 26,97 | 95 |
| 2017 | 22.954 | 628.866,15 | 27,40 | 110 |
| 2018 | 23.042 | 624.487,89 | 27,10 | 117 |
| 2019 | 22.418 | 633.961,33 | 28,28 | 115 |
| 2020 | 22.819 | 656.609,59 | 28,77 | 123 |
| 2021 | 22.853 | 660.294,40 | 28,89 | 140 |
| 2022 | 23.858 | 703.712,90 | 29,50 | 147 |
| 2023 | 24.846 | 684.299,27 | 27,54 | 172 |
| 2024 | 25.986 | 673.622,36 | 25,92 | 204 |
| totale | 460.463 | 12.112.470,15 | 26,30 | 1.949 |