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 95 59%
2 United States 38 23.6%
3 Germany 8 5%
4 Hong Kong 7 4.3%
5 Macao 3 1.9%
6 3 1.9%
7 Australia 1 0.6%
8 France 1 0.6%
9 Moldova, Republic of 1 0.6%
10 Portugal 1 0.6%
11 Saudi Arabia 1 0.6%
12 Sweden 1 0.6%
13 Taiwan 1 0.6%