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 18 38.3%
2 United States 13 27.7%
3 Germany 3 6.4%
4 India 3 6.4%
5 Japan 2 4.3%
6 Hong Kong 2 4.3%
7 New Zealand 2 4.3%
8 Australia 1 2.1%
9 Cambodia 1 2.1%
10 Korea, Republic of 1 2.1%
11 Netherlands 1 2.1%