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 216 46.1%
2 United States 149 31.8%
3 Germany 35 7.5%
4 Hong Kong 13 2.8%
5 Taiwan 7 1.5%
6 Singapore 6 1.3%
7 New Zealand 5 1.1%
8 United Kingdom 5 1.1%
9 Japan 4 0.9%
10 Korea, Republic of 3 0.6%
11 Malaysia 3 0.6%
12 Switzerland 3 0.6%
13 Ukraine 3 0.6%
14 Canada 2 0.4%
15 Guam 2 0.4%
16 Netherlands 2 0.4%
17 Australia 2 0.4%
18 Brazil 2 0.4%
19 Cambodia 1 0.2%
20 Czech Republic 1 0.2%
21 France 1 0.2%
22 Guinea 1 0.2%
23 Poland 1 0.2%
24 Russia 1 0.2%
25 South Africa 1 0.2%