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 70 51.5%
2 United States 23 16.9%
3 Netherlands 10 7.4%
4 Germany 8 5.9%
5 Japan 5 3.7%
6 Taiwan 5 3.7%
7 Australia 4 2.9%
8 Hong Kong 3 2.2%
9 Colombia 3 2.2%
10 Indonesia 2 1.5%
11 France 1 0.7%
12 Portugal 1 0.7%
13 Sweden 1 0.7%