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 112 36.4%
2 China 110 35.7%
3 Germany 26 8.4%
4 Netherlands 24 7.8%
5 Hong Kong 6 1.9%
6 Korea, Republic of 5 1.6%
7 Russia 4 1.3%
8 Sweden 4 1.3%
9 Taiwan 3 1%
10 Australia 3 1%
11 Senegal 3 1%
12 Singapore 3 1%
13 Tajikistan 2 0.6%
14 Thailand 2 0.6%
15 Brazil 1 0.3%