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 222 78.4%
2 United States 33 11.7%
3 Germany 8 2.8%
4 Japan 6 2.1%
5 Canada 3 1.1%
6 Chile 2 0.7%
7 Singapore 2 0.7%
8 Korea, Republic of 2 0.7%
9 Netherlands 2 0.7%
10 Portugal 1 0.4%
11 Ukraine 1 0.4%
12 United Kingdom 1 0.4%