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 188 69.9%
2 United States 30 11.2%
3 Taiwan 14 5.2%
4 Germany 12 4.5%
5 Hong Kong 9 3.3%
6 Japan 3 1.1%
7 France 3 1.1%
8 Singapore 3 1.1%
9 Korea, Republic of 2 0.7%
10 Moldova, Republic of 1 0.4%
11 Russia 1 0.4%
12 Australia 1 0.4%
13 Brazil 1 0.4%
14 Viet Nam 1 0.4%