BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 200 53.6%
2 United States 114 30.6%
3 Germany 27 7.2%
4 Hong Kong 5 1.3%
5 Korea, Republic of 5 1.3%
6 Macao 4 1.1%
7 Singapore 4 1.1%
8 Sweden 4 1.1%
9 France 2 0.5%
10 Brazil 2 0.5%
11 Australia 1 0.3%
12 Israel 1 0.3%
13 Japan 1 0.3%
14 Ukraine 1 0.3%
15 United Kingdom 1 0.3%
16 Russia 1 0.3%