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 31 33%
2 United States 28 29.8%
3 Macao 9 9.6%
4 Netherlands 8 8.5%
5 Canada 8 8.5%
6 Germany 4 4.3%
7 Hong Kong 3 3.2%
8 Iran, Islamic Republic of 1 1.1%
9 Russia 1 1.1%
10 Singapore 1 1.1%