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 109 52.2%
2 United States 37 17.7%
3 Netherlands 19 9.1%
4 Korea, Republic of 10 4.8%
5 Germany 10 4.8%
6 Senegal 7 3.3%
7 Macao 5 2.4%
8 Hong Kong 3 1.4%
9 France 2 1%
10 Russia 2 1%
11 Australia 2 1%
12 Singapore 1 0.5%
13 Italy 1 0.5%
14 Japan 1 0.5%