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 United States 94 55%
2 China 32 18.7%
3 Germany 20 11.7%
4 Canada 9 5.3%
5 France 4 2.3%
6 Netherlands 3 1.8%
7 Japan 2 1.2%
8 Russia 2 1.2%
9 Spain 2 1.2%
10 Sweden 1 0.6%
11 Poland 1 0.6%
12 Hong Kong 1 0.6%