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 191 61%
2 Germany 47 15%
3 United States 40 12.8%
4 Hong Kong 6 1.9%
5 Malaysia 4 1.3%
6 Canada 3 1%
7 India 3 1%
8 Russia 3 1%
9 Singapore 2 0.6%
10 Sweden 2 0.6%
11 Ukraine 2 0.6%
12 Italy 2 0.6%
13 Japan 2 0.6%
14 Moldova, Republic of 2 0.6%
15 Netherlands 2 0.6%
16 Cambodia 1 0.3%
17 Switzerland 1 0.3%