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 106 59.9%
2 United States 17 9.6%
3 Netherlands 11 6.2%
4 South Africa 10 5.6%
5 Canada 6 3.4%
6 Taiwan 5 2.8%
7 Hong Kong 5 2.8%
8 France 4 2.3%
9 Germany 3 1.7%
10 Singapore 3 1.7%
11 Russia 2 1.1%
12 Italy 2 1.1%
13 Japan 1 0.6%
14 Malaysia 1 0.6%
15 United Kingdom 1 0.6%