BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 33 39.8%
2 China 17 20.5%
3 Germany 6 7.2%
4 Canada 5 6%
5 Russia 5 6%
6 United Kingdom 4 4.8%
7 Taiwan 3 3.6%
8 Japan 3 3.6%
9 Australia 3 3.6%
10 Hong Kong 2 2.4%
11 Netherlands 1 1.2%
12 Singapore 1 1.2%