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 56 35.4%
2 China 40 25.3%
3 France 17 10.8%
4 Netherlands 8 5.1%
5 Japan 6 3.8%
6 Russia 5 3.2%
7 Singapore 3 1.9%
8 Korea, Republic of 3 1.9%
9 Germany 3 1.9%
10 Denmark 3 1.9%
11 Botswana 2 1.3%
12 Moldova, Republic of 2 1.3%
13 Slovakia 2 1.3%
14 Pakistan 2 1.3%
15 Taiwan 2 1.3%
16 Turkey 2 1.3%
17 Spain 1 0.6%
18 Canada 1 0.6%