BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 155 68.9%
2 United States 42 18.7%
3 Canada 6 2.7%
4 Germany 4 1.8%
5 Japan 4 1.8%
6 Korea, Republic of 4 1.8%
7 Netherlands 2 0.9%
8 Russia 2 0.9%
9 Israel 2 0.9%
10 Kazakhstan 1 0.4%
11 Switzerland 1 0.4%
12 Ukraine 1 0.4%
13 United Kingdom 1 0.4%