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 76 50.7%
2 United States 23 15.3%
3 Germany 15 10%
4 Hong Kong 11 7.3%
5 Australia 6 4%
6 Canada 5 3.3%
7 Taiwan 4 2.7%
8 Singapore 3 2%
9 Italy 1 0.7%
10 Japan 1 0.7%
11 Korea, Republic of 1 0.7%
12 Macao 1 0.7%
13 Malaysia 1 0.7%
14 Portugal 1 0.7%
15 Russia 1 0.7%