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 65 32%
2 United States 57 28.1%
3 Netherlands 16 7.9%
4 Canada 13 6.4%
5 Sweden 7 3.4%
6 Taiwan 6 3%
7 Germany 6 3%
8 Japan 5 2.5%
9 Malaysia 4 2%
10 Singapore 4 2%
11 Hong Kong 3 1.5%
12 Australia 3 1.5%
13 France 3 1.5%
14 Ireland 2 1%
15 Korea, Republic of 2 1%
16 Russia 2 1%
17 Uzbekistan 1 0.5%
18 Myanmar 1 0.5%
19 Spain 1 0.5%
20 New Zealand 1 0.5%
21 Italy 1 0.5%