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 121 54.5%
2 United States 66 29.7%
3 Germany 6 2.7%
4 Korea, Republic of 6 2.7%
5 Netherlands 4 1.8%
6 Singapore 4 1.8%
7 Taiwan 4 1.8%
8 France 3 1.4%
9 2 0.9%
10 Russia 2 0.9%
11 Hong Kong 2 0.9%
12 Canada 1 0.5%
13 Ukraine 1 0.5%