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 China 451 64.3%
2 United States 99 14.1%
3 Germany 38 5.4%
4 Netherlands 32 4.6%
5 Hong Kong 28 4%
6 Russia 7 1%
7 New Zealand 6 0.9%
8 Taiwan 6 0.9%
9 Singapore 5 0.7%
10 Ireland 5 0.7%
11 Japan 5 0.7%
12 Austria 5 0.7%
13 France 3 0.4%
14 Canada 3 0.4%
15 Switzerland 2 0.3%
16 United Kingdom 1 0.1%
17 Spain 1 0.1%
18 Romania 1 0.1%
19 Belgium 1 0.1%
20 Malaysia 1 0.1%
21 Viet Nam 1 0.1%