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 61 38.4%
2 United States 49 30.8%
3 Hong Kong 13 8.2%
4 Netherlands 11 6.9%
5 Germany 7 4.4%
6 Taiwan 7 4.4%
7 Japan 3 1.9%
8 Singapore 2 1.3%
9 United Kingdom 2 1.3%
10 Australia 1 0.6%
11 Portugal 1 0.6%
12 Russia 1 0.6%
13 Malaysia 1 0.6%