BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 20 42.6%
2 Netherlands 12 25.5%
3 New Zealand 4 8.5%
4 Canada 3 6.4%
5 Australia 2 4.3%
6 Germany 2 4.3%
7 Japan 2 4.3%
8 United States 1 2.1%
9 France 1 2.1%