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 211 74.3%
2 United States 19 6.7%
3 Taiwan 15 5.3%
4 Korea, Republic of 10 3.5%
5 Germany 8 2.8%
6 Senegal 5 1.8%
7 Australia 4 1.4%
8 Hong Kong 3 1.1%
9 New Zealand 2 0.7%
10 Singapore 2 0.7%
11 South Africa 1 0.4%
12 United Kingdom 1 0.4%
13 Japan 1 0.4%
14 Canada 1 0.4%
15 France 1 0.4%