BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 129 55.1%
2 United States 64 27.4%
3 Hong Kong 13 5.6%
4 Canada 9 3.8%
5 Russia 6 2.6%
6 Germany 3 1.3%
7 Taiwan 3 1.3%
8 Spain 2 0.9%
9 Czech Republic 2 0.9%
10 Italy 2 0.9%
11 Singapore 1 0.4%