BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 78 46.2%
2 United States 35 20.7%
3 Germany 10 5.9%
4 India 10 5.9%
5 Netherlands 5 3%
6 Poland 4 2.4%
7 Ukraine 4 2.4%
8 Canada 4 2.4%
9 Japan 4 2.4%
10 Italy 3 1.8%
11 Hong Kong 3 1.8%
12 Russia 3 1.8%
13 Spain 2 1.2%
14 United Kingdom 2 1.2%
15 France 2 1.2%