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 204 42.9%
2 United States 151 31.7%
3 Germany 33 6.9%
4 Taiwan 21 4.4%
5 Canada 14 2.9%
6 Singapore 11 2.3%
7 Malaysia 10 2.1%
8 Hong Kong 8 1.7%
9 Russia 6 1.3%
10 Viet Nam 3 0.6%
11 Brazil 3 0.6%
12 Australia 2 0.4%
13 New Zealand 2 0.4%
14 Philippines 2 0.4%
15 United Kingdom 2 0.4%
16 Spain 1 0.2%
17 Sweden 1 0.2%
18 Japan 1 0.2%
19 Macao 1 0.2%