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 222 42.4%
2 United States 166 31.7%
3 Germany 36 6.9%
4 Canada 15 2.9%
5 Singapore 15 2.9%
6 Hong Kong 13 2.5%
7 Taiwan 10 1.9%
8 Australia 7 1.3%
9 Japan 7 1.3%
10 Korea, Republic of 7 1.3%
11 Malaysia 4 0.8%
12 Ireland 3 0.6%
13 Sweden 3 0.6%
14 Spain 2 0.4%
15 United Kingdom 2 0.4%
16 Netherlands 2 0.4%
17 Nigeria 1 0.2%
18 Russia 1 0.2%
19 Latvia 1 0.2%
20 Macao 1 0.2%
21 Bangladesh 1 0.2%
22 Brazil 1 0.2%
23 Chile 1 0.2%
24 India 1 0.2%
25 Turkey 1 0.2%