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 95 64.2%
2 United States 17 11.5%
3 France 6 4.1%
4 Hong Kong 6 4.1%
5 Netherlands 6 4.1%
6 Poland 3 2%
7 Singapore 2 1.4%
8 Japan 2 1.4%
9 Korea, Republic of 2 1.4%
10 Germany 2 1.4%
11 Taiwan 2 1.4%
12 Canada 2 1.4%
13 Turkey 1 0.7%
14 Lithuania 1 0.7%
15 Spain 1 0.7%