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 60 39.5%
2 China 24 15.8%
3 Germany 15 9.9%
4 Venezuela, Bolivarian Republic of 10 6.6%
5 Korea, Republic of 7 4.6%
6 India 6 3.9%
7 United Kingdom 6 3.9%
8 Egypt 6 3.9%
9 Netherlands 4 2.6%
10 Portugal 3 2%
11 Russia 2 1.3%
12 Spain 2 1.3%
13 Taiwan 2 1.3%
14 Hong Kong 2 1.3%
15 Luxembourg 2 1.3%
16 Ukraine 1 0.7%