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 United States 43 55.8%
2 Germany 15 19.5%
3 China 8 10.4%
4 Korea, Republic of 2 2.6%
5 Russia 2 2.6%
6 Singapore 1 1.3%
7 Spain 1 1.3%
8 Netherlands 1 1.3%
9 Portugal 1 1.3%
10 Cyprus 1 1.3%
11 France 1 1.3%
12 Hong Kong 1 1.3%