BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 40 39.6%
2 China 15 14.9%
3 Canada 12 11.9%
4 Germany 11 10.9%
5 Hong Kong 5 5%
6 Netherlands 4 4%
7 Taiwan 4 4%
8 Korea, Republic of 2 2%
9 Egypt 2 2%
10 France 2 2%
11 Australia 2 2%
12 Brazil 1 1%
13 Japan 1 1%