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 74 42.5%
2 China 73 42%
3 Germany 6 3.4%
4 Taiwan 6 3.4%
5 Canada 3 1.7%
6 Switzerland 2 1.1%
7 Netherlands 2 1.1%
8 Russia 2 1.1%
9 Hong Kong 2 1.1%
10 Ireland 2 1.1%
11 Japan 1 0.6%
12 Singapore 1 0.6%