BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 152 49%
2 China 86 27.7%
3 Germany 16 5.2%
4 Canada 12 3.9%
5 Hong Kong 8 2.6%
6 Singapore 7 2.3%
7 Malaysia 6 1.9%
8 Japan 6 1.9%
9 Sweden 3 1%
10 Switzerland 2 0.6%
11 Taiwan 2 0.6%
12 France 2 0.6%
13 Russia 2 0.6%
14 Samoa 1 0.3%
15 Australia 1 0.3%
16 Korea, Republic of 1 0.3%
17 Namibia 1 0.3%
18 Philippines 1 0.3%
19 Portugal 1 0.3%