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 United States 38 30.6%
2 China 22 17.7%
3 Hong Kong 17 13.7%
4 Japan 12 9.7%
5 Denmark 6 4.8%
6 Canada 4 3.2%
7 Malaysia 4 3.2%
8 United Kingdom 4 3.2%
9 Russia 3 2.4%
10 Netherlands 3 2.4%
11 New Zealand 2 1.6%
12 Taiwan 2 1.6%
13 Ukraine 2 1.6%
14 Singapore 1 0.8%
15 Korea, Republic of 1 0.8%
16 Poland 1 0.8%
17 Portugal 1 0.8%
18 Australia 1 0.8%