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 China 56 31.8%
2 United States 56 31.8%
3 Netherlands 19 10.8%
4 Germany 13 7.4%
5 Hong Kong 6 3.4%
6 Taiwan 6 3.4%
7 Australia 5 2.8%
8 United Kingdom 4 2.3%
9 2 1.1%
10 Korea, Republic of 2 1.1%
11 Malaysia 1 0.6%
12 Canada 1 0.6%
13 Japan 1 0.6%
14 New Zealand 1 0.6%
15 Portugal 1 0.6%
16 Russia 1 0.6%
17 Singapore 1 0.6%