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 156 61.7%
2 United States 50 19.8%
3 Germany 24 9.5%
4 Ukraine 3 1.2%
5 France 3 1.2%
6 Japan 3 1.2%
7 New Zealand 2 0.8%
8 Brazil 2 0.8%
9 Chile 2 0.8%
10 Hong Kong 2 0.8%
11 Russia 2 0.8%
12 Singapore 2 0.8%
13 Portugal 1 0.4%
14 Romania 1 0.4%