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 135 62.2%
2 United States 55 25.3%
3 Korea, Republic of 5 2.3%
4 Germany 4 1.8%
5 Japan 4 1.8%
6 United Kingdom 2 0.9%
7 Singapore 2 0.9%
8 India 2 0.9%
9 Canada 2 0.9%
10 Netherlands 2 0.9%
11 Portugal 1 0.5%
12 Russia 1 0.5%
13 Australia 1 0.5%
14 Ukraine 1 0.5%