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 161 48.9%
2 United States 112 34%
3 Germany 37 11.2%
4 Canada 3 0.9%
5 France 2 0.6%
6 Hong Kong 2 0.6%
7 Ireland 2 0.6%
8 Netherlands 2 0.6%
9 Russia 2 0.6%
10 South Africa 2 0.6%
11 Taiwan 2 0.6%
12 New Zealand 1 0.3%
13 Brazil 1 0.3%