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 323 50.8%
2 United States 149 23.4%
3 Germany 42 6.6%
4 Hong Kong 34 5.3%
5 Canada 23 3.6%
6 Netherlands 18 2.8%
7 Malaysia 10 1.6%
8 Australia 9 1.4%
9 New Zealand 6 0.9%
10 Singapore 6 0.9%
11 Ireland 4 0.6%
12 Japan 2 0.3%
13 Kazakhstan 2 0.3%
14 Sweden 2 0.3%
15 Ukraine 2 0.3%
16 Russia 1 0.2%
17 Macao 1 0.2%
18 Brazil 1 0.2%
19 Finland 1 0.2%