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 276 55.4%
2 United States 67 13.5%
3 Germany 54 10.8%
4 Taiwan 24 4.8%
5 Hong Kong 21 4.2%
6 Japan 11 2.2%
7 Russia 10 2%
8 Macao 9 1.8%
9 Singapore 6 1.2%
10 Finland 3 0.6%
11 France 2 0.4%
12 Australia 2 0.4%
13 Austria 2 0.4%
14 Canada 2 0.4%
15 Korea, Republic of 2 0.4%
16 India 2 0.4%
17 Switzerland 2 0.4%
18 Turkey 1 0.2%
19 Ukraine 1 0.2%
20 United Kingdom 1 0.2%