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 203 68.4%
2 United States 34 11.4%
3 Hong Kong 16 5.4%
4 Netherlands 15 5.1%
5 Germany 9 3%
6 South Africa 9 3%
7 Singapore 2 0.7%
8 France 2 0.7%
9 Japan 2 0.7%
10 Korea, Republic of 2 0.7%
11 Russia 1 0.3%
12 Australia 1 0.3%
13 Taiwan 1 0.3%