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 916 90.5%
2 China 57 5.6%
3 Hong Kong 9 0.9%
4 Netherlands 5 0.5%
5 Germany 4 0.4%
6 Taiwan 4 0.4%
7 Russia 2 0.2%
8 Italy 2 0.2%
9 Japan 2 0.2%
10 Korea, Republic of 1 0.1%
11 Macao 1 0.1%
12 Malaysia 1 0.1%
13 Finland 1 0.1%
14 1 0.1%
15 Australia 1 0.1%
16 Canada 1 0.1%
17 Singapore 1 0.1%
18 Spain 1 0.1%
19 Sweden 1 0.1%
20 New Zealand 1 0.1%