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 126 50.2%
2 United States 54 21.5%
3 Netherlands 19 7.6%
4 Korea, Republic of 9 3.6%
5 France 6 2.4%
6 Senegal 6 2.4%
7 Sweden 6 2.4%
8 India 5 2%
9 Japan 5 2%
10 Canada 4 1.6%
11 Singapore 4 1.6%
12 Norway 2 0.8%
13 Australia 2 0.8%
14 Germany 1 0.4%
15 Macao 1 0.4%
16 New Zealand 1 0.4%