BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 117 42.2%
2 China 110 39.7%
3 Germany 11 4%
4 Taiwan 9 3.2%
5 Hong Kong 8 2.9%
6 Canada 7 2.5%
7 United Kingdom 2 0.7%
8 Iran, Islamic Republic of 2 0.7%
9 Netherlands 2 0.7%
10 New Zealand 2 0.7%
11 Russia 2 0.7%
12 Singapore 2 0.7%
13 Italy 1 0.4%
14 Japan 1 0.4%
15 France 1 0.4%