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 234 51.5%
2 United States 72 15.9%
3 Germany 43 9.5%
4 Netherlands 31 6.8%
5 Hong Kong 18 4%
6 Japan 8 1.8%
7 Canada 8 1.8%
8 Ghana 6 1.3%
9 Australia 4 0.9%
10 Malaysia 4 0.9%
11 Singapore 4 0.9%
12 Russia 3 0.7%
13 United Kingdom 2 0.4%
14 Korea, Republic of 2 0.4%
15 Israel 2 0.4%
16 Italy 2 0.4%
17 Argentina 2 0.4%
18 Chile 2 0.4%
19 Colombia 1 0.2%
20 Ireland 1 0.2%
21 Mexico 1 0.2%
22 Romania 1 0.2%
23 South Africa 1 0.2%
24 Spain 1 0.2%
25 Turkey 1 0.2%