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 19 25.7%
2 Netherlands 16 21.6%
3 France 11 14.9%
4 United States 10 13.5%
5 Japan 9 12.2%
6 India 3 4.1%
7 Germany 2 2.7%
8 Hong Kong 1 1.4%
9 Italy 1 1.4%
10 Brazil 1 1.4%
11 Canada 1 1.4%