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 215 60.7%
2 United States 52 14.7%
3 Germany 31 8.8%
4 Hong Kong 21 5.9%
5 Singapore 17 4.8%
6 Taiwan 5 1.4%
7 Macao 2 0.6%
8 Russia 2 0.6%
9 Japan 2 0.6%
10 France 2 0.6%
11 Australia 1 0.3%
12 Belgium 1 0.3%
13 Canada 1 0.3%
14 Korea, Republic of 1 0.3%
15 Malaysia 1 0.3%