Items | 2010 (n = 18) | 2016 (n = 22) | 2017 (n = 27) | Mean value | P |
Weight/g | 146.4 ± 19.1 | 132.6 ± 16.8 | 132.1 ± 24.6 | 136.1 ± 21.5 | 0.056 |
Length/mm | 84.2 ± 3.8 | 82.5 ± 4.8 | 83.0 ± 5.4 | 83.2 ± 4.8 | 0.533 |
Breadth/mm | 56.9 ± 2.8 | 54.8 ± 2.2 | 55.4 ± 3.1 | 55.6 ± 2.9 | 0.068 |