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 155 59.2%
2 United States 42 16%
3 Germany 24 9.2%
4 Russia 24 9.2%
5 Singapore 6 2.3%
6 Malaysia 4 1.5%
7 Netherlands 2 0.8%
8 South Africa 2 0.8%
9 United Kingdom 1 0.4%
10 Hong Kong 1 0.4%
11 Australia 1 0.4%