BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 98 51%
2 United States 62 32.3%
3 Taiwan 7 3.6%
4 Germany 7 3.6%
5 Hong Kong 6 3.1%
6 Japan 4 2.1%
7 Korea, Republic of 2 1%
8 Singapore 2 1%
9 Australia 1 0.5%
10 Malaysia 1 0.5%
11 Portugal 1 0.5%
12 Russia 1 0.5%