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 30 35.7%
2 Netherlands 14 16.7%
3 United States 12 14.3%
4 Canada 8 9.5%
5 Hong Kong 7 8.3%
6 Germany 5 6%
7 Macao 3 3.6%
8 Japan 2 2.4%
9 Russia 1 1.2%
10 Singapore 1 1.2%
11 France 1 1.2%