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 161 50%
2 United States 46 14.3%
3 Taiwan 42 13%
4 Germany 36 11.2%
5 Hong Kong 7 2.2%
6 Canada 7 2.2%
7 Japan 5 1.6%
8 Russia 5 1.6%
9 Ukraine 4 1.2%
10 Macao 2 0.6%
11 Malaysia 2 0.6%
12 Moldova, Republic of 2 0.6%
13 Finland 2 0.6%
14 Australia 1 0.3%