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 46 63.9%
2 Germany 6 8.3%
3 Malaysia 3 4.2%
4 Taiwan 3 4.2%
5 Canada 3 4.2%
6 United States 3 4.2%
7 Ukraine 2 2.8%
8 Russia 2 2.8%
9 Singapore 1 1.4%
10 United Kingdom 1 1.4%
11 Hong Kong 1 1.4%
12 Japan 1 1.4%