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 149 42.7%
2 China 101 28.9%
3 Germany 36 10.3%
4 Netherlands 21 6%
5 Korea, Republic of 11 3.2%
6 Senegal 10 2.9%
7 Sweden 5 1.4%
8 Hong Kong 3 0.9%
9 France 3 0.9%
10 Brazil 2 0.6%
11 Japan 2 0.6%
12 Malaysia 2 0.6%
13 Australia 1 0.3%
14 Taiwan 1 0.3%
15 New Zealand 1 0.3%
16 Russia 1 0.3%