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 United States 164 52.4%
2 Spain 41 13.1%
3 Netherlands 36 11.5%
4 Mexico 14 4.5%
5 China 12 3.8%
6 Germany 12 3.8%
7 Russia 9 2.9%
8 Nigeria 4 1.3%
9 Pakistan 3 1%
10 France 3 1%
11 Brazil 3 1%
12 Italy 3 1%
13 Japan 2 0.6%
14 Korea, Republic of 2 0.6%
15 Hong Kong 1 0.3%
16 India 1 0.3%
17 Poland 1 0.3%
18 Turkey 1 0.3%
19 United Kingdom 1 0.3%