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 195 62.7%
2 United States 46 14.8%
3 Germany 24 7.7%
4 Hong Kong 13 4.2%
5 Singapore 7 2.3%
6 Taiwan 5 1.6%
7 Australia 5 1.6%
8 Netherlands 5 1.6%
9 Russia 3 1%
10 Korea, Republic of 2 0.6%
11 Macao 2 0.6%
12 United Kingdom 2 0.6%
13 Ukraine 1 0.3%
14 France 1 0.3%