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 93 40.8%
2 China 87 38.2%
3 Netherlands 10 4.4%
4 Germany 9 3.9%
5 Russia 6 2.6%
6 Korea, Republic of 5 2.2%
7 Finland 4 1.8%
8 Hong Kong 4 1.8%
9 India 2 0.9%
10 Ireland 2 0.9%
11 Argentina 2 0.9%
12 Sweden 2 0.9%
13 Switzerland 1 0.4%
14 Spain 1 0.4%