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 United States 243 37.6%
2 China 213 33%
3 Netherlands 59 9.1%
4 Germany 42 6.5%
5 Hong Kong 26 4%
6 France 22 3.4%
7 United Kingdom 9 1.4%
8 Portugal 7 1.1%
9 6 0.9%
10 Taiwan 5 0.8%
11 Canada 3 0.5%
12 Russia 3 0.5%
13 Singapore 2 0.3%
14 Japan 2 0.3%
15 Malaysia 2 0.3%
16 Australia 1 0.2%
17 Trinidad and Tobago 1 0.2%