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 86 49.7%
2 United States 26 15%
3 Hong Kong 11 6.4%
4 South Africa 10 5.8%
5 Germany 9 5.2%
6 Netherlands 8 4.6%
7 Japan 5 2.9%
8 France 5 2.9%
9 Russia 3 1.7%
10 United Kingdom 3 1.7%
11 Singapore 2 1.2%
12 India 2 1.2%
13 Saudi Arabia 1 0.6%
14 Korea, Republic of 1 0.6%
15 Morocco 1 0.6%