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 United States 13 35.1%
2 China 8 21.6%
3 Hong Kong 4 10.8%
4 Germany 3 8.1%
5 France 2 5.4%
6 Singapore 2 5.4%
7 Taiwan 2 5.4%
8 New Zealand 1 2.7%
9 Poland 1 2.7%
10 Ethiopia 1 2.7%