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 188 58.4%
2 United States 62 19.3%
3 Germany 28 8.7%
4 Taiwan 9 2.8%
5 Hong Kong 6 1.9%
6 India 5 1.6%
7 Japan 4 1.2%
8 Turkey 3 0.9%
9 United Kingdom 3 0.9%
10 Canada 3 0.9%
11 Russia 2 0.6%
12 Netherlands 2 0.6%
13 Denmark 2 0.6%
14 Italy 2 0.6%
15 France 1 0.3%
16 New Zealand 1 0.3%
17 Singapore 1 0.3%