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 756 74.9%
2 United States 148 14.7%
3 Germany 36 3.6%
4 Hong Kong 13 1.3%
5 United Kingdom 11 1.1%
6 Singapore 9 0.9%
7 Finland 7 0.7%
8 Australia 5 0.5%
9 Malaysia 4 0.4%
10 New Zealand 3 0.3%
11 Taiwan 3 0.3%
12 Canada 2 0.2%
13 Poland 2 0.2%
14 Netherlands 2 0.2%
15 Italy 2 0.2%
16 Japan 2 0.2%
17 Kazakhstan 1 0.1%
18 Belarus 1 0.1%
19 Bulgaria 1 0.1%
20 Russia 1 0.1%
21 Spain 1 0.1%