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 167 44.1%
2 United States 101 26.6%
3 Germany 40 10.6%
4 Hong Kong 16 4.2%
5 Malaysia 10 2.6%
6 United Kingdom 7 1.8%
7 Canada 5 1.3%
8 Singapore 5 1.3%
9 Italy 4 1.1%
10 Taiwan 4 1.1%
11 Fiji 3 0.8%
12 Lithuania 3 0.8%
13 Russia 3 0.8%
14 Australia 2 0.5%
15 Finland 2 0.5%
16 France 2 0.5%
17 Japan 1 0.3%
18 Netherlands 1 0.3%
19 Spain 1 0.3%
20 Switzerland 1 0.3%
21 Ukraine 1 0.3%